diff --git a/samples/browseable/AgendaData/Application/AndroidManifest.xml b/samples/browseable/AgendaData/Application/AndroidManifest.xml
index be342317c..284e0e69a 100644
--- a/samples/browseable/AgendaData/Application/AndroidManifest.xml
+++ b/samples/browseable/AgendaData/Application/AndroidManifest.xml
@@ -17,8 +17,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="com.example.android.wearable.agendadata">
 
-    <uses-sdk android:minSdkVersion="19"
-        android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+        android:targetSdkVersion="20" />
 
     <uses-permission android:name="android.permission.READ_CALENDAR" />
     <uses-permission android:name="android.permission.READ_CONTACTS" />
diff --git a/samples/browseable/AgendaData/Application/res/values-v21/template-styles.xml b/samples/browseable/AgendaData/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/AgendaData/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/DataLayer/Application/AndroidManifest.xml b/samples/browseable/DataLayer/Application/AndroidManifest.xml
index 787e27361..821bc116d 100644
--- a/samples/browseable/DataLayer/Application/AndroidManifest.xml
+++ b/samples/browseable/DataLayer/Application/AndroidManifest.xml
@@ -17,8 +17,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="com.example.android.wearable.datalayer" >
 
-    <uses-sdk android:minSdkVersion="19"
-              android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+              android:targetSdkVersion="20" />
 
     <uses-feature android:name="android.hardware.camera" android:required="false" />
 
diff --git a/samples/browseable/DataLayer/Application/res/values-v21/template-styles.xml b/samples/browseable/DataLayer/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/DataLayer/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/DelayedConfirmation/Application/AndroidManifest.xml b/samples/browseable/DelayedConfirmation/Application/AndroidManifest.xml
index 3fa1f36fc..20b7aab82 100644
--- a/samples/browseable/DelayedConfirmation/Application/AndroidManifest.xml
+++ b/samples/browseable/DelayedConfirmation/Application/AndroidManifest.xml
@@ -17,8 +17,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="com.example.android.wearable.delayedconfirmation" >
 
-    <uses-sdk android:minSdkVersion="19"
-        android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+        android:targetSdkVersion="20" />
 
     <application
             android:allowBackup="true"
diff --git a/samples/browseable/DelayedConfirmation/Application/res/values-v21/template-styles.xml b/samples/browseable/DelayedConfirmation/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/DelayedConfirmation/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/ElizaChat/Application/AndroidManifest.xml b/samples/browseable/ElizaChat/Application/AndroidManifest.xml
index 14e982383..98d4d73de 100644
--- a/samples/browseable/ElizaChat/Application/AndroidManifest.xml
+++ b/samples/browseable/ElizaChat/Application/AndroidManifest.xml
@@ -17,8 +17,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.android.wearable.elizachat" >
 
-    <uses-sdk android:minSdkVersion="19"
-              android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+              android:targetSdkVersion="20" />
 
     <application
         android:allowBackup="true"
diff --git a/samples/browseable/ElizaChat/Application/res/values-v21/template-styles.xml b/samples/browseable/ElizaChat/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/ElizaChat/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/ElizaChat/Shared/AndroidManifest.xml b/samples/browseable/ElizaChat/Shared/AndroidManifest.xml
deleted file mode 100644
index dfbb0927d..000000000
--- a/samples/browseable/ElizaChat/Shared/AndroidManifest.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- Copyright 2013 The Android Open Source Project
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
--->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.android.wearable.elizachat.common">
-
-    <application android:allowBackup="true"
-        android:label="@string/app_name">
-    </application>
-
-</manifest>
diff --git a/samples/browseable/ElizaChat/Shared/res/values/strings.xml b/samples/browseable/ElizaChat/Shared/res/values/strings.xml
deleted file mode 100644
index 0f2bb9075..000000000
--- a/samples/browseable/ElizaChat/Shared/res/values/strings.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2014 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<resources>
-    <string name="app_name">Shared</string>
-</resources>
diff --git a/samples/browseable/EmbeddedApp/Application/AndroidManifest.xml b/samples/browseable/EmbeddedApp/Application/AndroidManifest.xml
index ee47ffeda..eb2e01c28 100644
--- a/samples/browseable/EmbeddedApp/Application/AndroidManifest.xml
+++ b/samples/browseable/EmbeddedApp/Application/AndroidManifest.xml
@@ -16,7 +16,7 @@
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.android.wearable.embeddedapp" >
-    <!-- Min/target SDK versions (<uses-sdk>) managed by build.gradle -->
+    <uses-sdk android:minSdkVersion="18" android:targetSdkVersion="20" />
     <application
         android:allowBackup="true"
         android:icon="@drawable/ic_launcher"
diff --git a/samples/browseable/EmbeddedApp/Application/res/values-v21/template-styles.xml b/samples/browseable/EmbeddedApp/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/EmbeddedApp/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/FindMyPhone/Application/AndroidManifest.xml b/samples/browseable/FindMyPhone/Application/AndroidManifest.xml
index e88a04669..04270254c 100644
--- a/samples/browseable/FindMyPhone/Application/AndroidManifest.xml
+++ b/samples/browseable/FindMyPhone/Application/AndroidManifest.xml
@@ -17,8 +17,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="com.example.android.wearable.findphone">
 
-    <uses-sdk android:minSdkVersion="19"
-              android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+              android:targetSdkVersion="20" />
 
     <uses-permission android:name="android.permission.VIBRATE" />
     <application
diff --git a/samples/browseable/FindMyPhone/Application/res/values-v21/template-styles.xml b/samples/browseable/FindMyPhone/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/FindMyPhone/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/Flashlight/Application/AndroidManifest.xml b/samples/browseable/Flashlight/Application/AndroidManifest.xml
index 44cfdd3c4..73d1d52ca 100644
--- a/samples/browseable/Flashlight/Application/AndroidManifest.xml
+++ b/samples/browseable/Flashlight/Application/AndroidManifest.xml
@@ -18,8 +18,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.android.wearable.flashlight">
 
-    <uses-sdk android:minSdkVersion="19"
-              android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+              android:targetSdkVersion="20" />
 
     <application android:allowBackup="true"
         android:label="@string/app_name">
diff --git a/samples/browseable/Flashlight/Application/res/values-v21/template-styles.xml b/samples/browseable/Flashlight/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/Flashlight/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/Geofencing/Application/AndroidManifest.xml b/samples/browseable/Geofencing/Application/AndroidManifest.xml
index ba978157d..b5b57f6a3 100644
--- a/samples/browseable/Geofencing/Application/AndroidManifest.xml
+++ b/samples/browseable/Geofencing/Application/AndroidManifest.xml
@@ -17,8 +17,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="com.example.android.wearable.geofencing">
 
-    <uses-sdk android:minSdkVersion="19"
-              android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+              android:targetSdkVersion="20" />
 
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
 
diff --git a/samples/browseable/Geofencing/Application/res/values-v21/template-styles.xml b/samples/browseable/Geofencing/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/Geofencing/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/GridViewPager/Application/AndroidManifest.xml b/samples/browseable/GridViewPager/Application/AndroidManifest.xml
index 57241ce3c..add48f1f5 100644
--- a/samples/browseable/GridViewPager/Application/AndroidManifest.xml
+++ b/samples/browseable/GridViewPager/Application/AndroidManifest.xml
@@ -18,8 +18,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.android.wearable.gridviewpager">
 
-    <uses-sdk android:minSdkVersion="19"
-              android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+              android:targetSdkVersion="20" />
 
     <application android:allowBackup="true"
         android:label="@string/app_name">
diff --git a/samples/browseable/GridViewPager/Application/res/values-v21/template-styles.xml b/samples/browseable/GridViewPager/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/GridViewPager/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/JumpingJack/Application/AndroidManifest.xml b/samples/browseable/JumpingJack/Application/AndroidManifest.xml
index e778437f6..7610f5953 100644
--- a/samples/browseable/JumpingJack/Application/AndroidManifest.xml
+++ b/samples/browseable/JumpingJack/Application/AndroidManifest.xml
@@ -18,8 +18,9 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.android.wearable.jumpingjack">
 
-    <uses-sdk android:minSdkVersion="19"
-              android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+              android:targetSdkVersion="20" />
+    <uses-permission android:name="android.permission.VIBRATE"/>
 
     <application android:allowBackup="true"
         android:label="@string/app_name">
diff --git a/samples/browseable/JumpingJack/Application/res/values-v21/template-styles.xml b/samples/browseable/JumpingJack/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/JumpingJack/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/Notifications/Application/AndroidManifest.xml b/samples/browseable/Notifications/Application/AndroidManifest.xml
index a0ed72939..c7b2da7e5 100644
--- a/samples/browseable/Notifications/Application/AndroidManifest.xml
+++ b/samples/browseable/Notifications/Application/AndroidManifest.xml
@@ -18,8 +18,8 @@
         package="com.example.android.support.wearable.notifications" >
 
 
-    <uses-sdk android:minSdkVersion="19"
-              android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+              android:targetSdkVersion="20" />
 
     <application
             android:allowBackup="true"
diff --git a/samples/browseable/Notifications/Application/res/values-v21/template-styles.xml b/samples/browseable/Notifications/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/Notifications/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/Quiz/Application/AndroidManifest.xml b/samples/browseable/Quiz/Application/AndroidManifest.xml
index ce7213542..0d14a71f8 100644
--- a/samples/browseable/Quiz/Application/AndroidManifest.xml
+++ b/samples/browseable/Quiz/Application/AndroidManifest.xml
@@ -17,8 +17,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="com.example.android.wearable.quiz" >
 
-    <uses-sdk android:minSdkVersion="19"
-              android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+              android:targetSdkVersion="20" />
 
     <application
             android:allowBackup="true"
diff --git a/samples/browseable/Quiz/Application/res/values-v21/template-styles.xml b/samples/browseable/Quiz/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/Quiz/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/RecipeAssistant/Application/AndroidManifest.xml b/samples/browseable/RecipeAssistant/Application/AndroidManifest.xml
index 3ddff205c..a9199edb7 100644
--- a/samples/browseable/RecipeAssistant/Application/AndroidManifest.xml
+++ b/samples/browseable/RecipeAssistant/Application/AndroidManifest.xml
@@ -17,8 +17,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.android.wearable.recipeassistant" >
 
-    <uses-sdk android:minSdkVersion="19"
-              android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+              android:targetSdkVersion="20" />
 
     <application
         android:allowBackup="true"
diff --git a/samples/browseable/RecipeAssistant/Application/res/values-v21/template-styles.xml b/samples/browseable/RecipeAssistant/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/RecipeAssistant/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/RecipeAssistant/Shared/AndroidManifest.xml b/samples/browseable/RecipeAssistant/Shared/AndroidManifest.xml
deleted file mode 100644
index 00c86930a..000000000
--- a/samples/browseable/RecipeAssistant/Shared/AndroidManifest.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- Copyright 2013 The Android Open Source Project
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
--->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.android.wearable.recipeassistant.common">
-
-    <application android:allowBackup="true"
-        android:label="@string/app_name">
-    </application>
-
-</manifest>
diff --git a/samples/browseable/RecipeAssistant/Shared/res/values/strings.xml b/samples/browseable/RecipeAssistant/Shared/res/values/strings.xml
deleted file mode 100644
index 0f2bb9075..000000000
--- a/samples/browseable/RecipeAssistant/Shared/res/values/strings.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2014 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<resources>
-    <string name="app_name">Shared</string>
-</resources>
diff --git a/samples/browseable/SkeletonWearableApp/Application/AndroidManifest.xml b/samples/browseable/SkeletonWearableApp/Application/AndroidManifest.xml
index 0cbc0370b..757c92eda 100644
--- a/samples/browseable/SkeletonWearableApp/Application/AndroidManifest.xml
+++ b/samples/browseable/SkeletonWearableApp/Application/AndroidManifest.xml
@@ -18,8 +18,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.android.google.wearable.app">
 
-    <uses-sdk android:minSdkVersion="19"
-              android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+              android:targetSdkVersion="20" />
 
     <application android:allowBackup="true"
         android:label="@string/app_name">
diff --git a/samples/browseable/SkeletonWearableApp/Application/res/values-v21/template-styles.xml b/samples/browseable/SkeletonWearableApp/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/SkeletonWearableApp/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/SpeedTracker/Application/AndroidManifest.xml b/samples/browseable/SpeedTracker/Application/AndroidManifest.xml
index 3361a44df..2a6459229 100644
--- a/samples/browseable/SpeedTracker/Application/AndroidManifest.xml
+++ b/samples/browseable/SpeedTracker/Application/AndroidManifest.xml
@@ -7,12 +7,13 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
-
+    
+    <uses-feature android:name="android.hardware.location.gps" android:required="true" />
     <uses-feature
         android:glEsVersion="0x00020000" android:required="true"/>
     <uses-sdk
         android:minSdkVersion="18"
-        android:targetSdkVersion="19" />
+        android:targetSdkVersion="20" />
 
     <application
         android:name=".PhoneApplication"
diff --git a/samples/browseable/SpeedTracker/Application/res/drawable-hdpi/ic_launcher.png b/samples/browseable/SpeedTracker/Application/res/drawable-hdpi/ic_launcher.png
index 2275b45a8..2476b11e6 100644
Binary files a/samples/browseable/SpeedTracker/Application/res/drawable-hdpi/ic_launcher.png and b/samples/browseable/SpeedTracker/Application/res/drawable-hdpi/ic_launcher.png differ
diff --git a/samples/browseable/SpeedTracker/Application/res/drawable-mdpi/ic_launcher.png b/samples/browseable/SpeedTracker/Application/res/drawable-mdpi/ic_launcher.png
index 25015af11..a102b7949 100644
Binary files a/samples/browseable/SpeedTracker/Application/res/drawable-mdpi/ic_launcher.png and b/samples/browseable/SpeedTracker/Application/res/drawable-mdpi/ic_launcher.png differ
diff --git a/samples/browseable/SpeedTracker/Application/res/drawable-xhdpi/ic_launcher.png b/samples/browseable/SpeedTracker/Application/res/drawable-xhdpi/ic_launcher.png
index 8aee87096..8ad19e8fa 100644
Binary files a/samples/browseable/SpeedTracker/Application/res/drawable-xhdpi/ic_launcher.png and b/samples/browseable/SpeedTracker/Application/res/drawable-xhdpi/ic_launcher.png differ
diff --git a/samples/browseable/SpeedTracker/Application/res/drawable-xxhdpi/ic_launcher.png b/samples/browseable/SpeedTracker/Application/res/drawable-xxhdpi/ic_launcher.png
index 7008a2f2b..9c5429f6a 100644
Binary files a/samples/browseable/SpeedTracker/Application/res/drawable-xxhdpi/ic_launcher.png and b/samples/browseable/SpeedTracker/Application/res/drawable-xxhdpi/ic_launcher.png differ
diff --git a/samples/browseable/SpeedTracker/Application/res/drawable-xxxhdpi/ic_launcher.png b/samples/browseable/SpeedTracker/Application/res/drawable-xxxhdpi/ic_launcher.png
index c31ab73a6..b2a49f891 100644
Binary files a/samples/browseable/SpeedTracker/Application/res/drawable-xxxhdpi/ic_launcher.png and b/samples/browseable/SpeedTracker/Application/res/drawable-xxxhdpi/ic_launcher.png differ
diff --git a/samples/browseable/SpeedTracker/Application/res/values-v21/template-styles.xml b/samples/browseable/SpeedTracker/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/SpeedTracker/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/SpeedTracker/Wearable/res/drawable-hdpi/ic_launcher.png b/samples/browseable/SpeedTracker/Wearable/res/drawable-hdpi/ic_launcher.png
index 2275b45a8..2476b11e6 100644
Binary files a/samples/browseable/SpeedTracker/Wearable/res/drawable-hdpi/ic_launcher.png and b/samples/browseable/SpeedTracker/Wearable/res/drawable-hdpi/ic_launcher.png differ
diff --git a/samples/browseable/SpeedTracker/Wearable/res/drawable-mdpi/ic_launcher.png b/samples/browseable/SpeedTracker/Wearable/res/drawable-mdpi/ic_launcher.png
index 25015af11..a102b7949 100644
Binary files a/samples/browseable/SpeedTracker/Wearable/res/drawable-mdpi/ic_launcher.png and b/samples/browseable/SpeedTracker/Wearable/res/drawable-mdpi/ic_launcher.png differ
diff --git a/samples/browseable/SpeedTracker/Wearable/res/drawable-xhdpi/ic_launcher.png b/samples/browseable/SpeedTracker/Wearable/res/drawable-xhdpi/ic_launcher.png
index 8aee87096..8ad19e8fa 100644
Binary files a/samples/browseable/SpeedTracker/Wearable/res/drawable-xhdpi/ic_launcher.png and b/samples/browseable/SpeedTracker/Wearable/res/drawable-xhdpi/ic_launcher.png differ
diff --git a/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_file_download_black_24dp.png b/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_file_download_black_24dp.png
deleted file mode 100644
index 0ec94b238..000000000
Binary files a/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_file_download_black_24dp.png and /dev/null differ
diff --git a/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_file_download_googblue_24dp.png b/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_file_download_googblue_24dp.png
deleted file mode 100644
index 00b3e0500..000000000
Binary files a/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_file_download_googblue_24dp.png and /dev/null differ
diff --git a/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_file_download_grey600_24dp.png b/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_file_download_grey600_24dp.png
deleted file mode 100644
index c7e86f9dc..000000000
Binary files a/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_file_download_grey600_24dp.png and /dev/null differ
diff --git a/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_file_download_white_24dp.png b/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_file_download_white_24dp.png
deleted file mode 100644
index a57e72f7d..000000000
Binary files a/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_file_download_white_24dp.png and /dev/null differ
diff --git a/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_gps_not_saving_grey600_96dp.png b/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_gps_not_saving_grey600_96dp.png
new file mode 100644
index 000000000..0eff434b2
Binary files /dev/null and b/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_gps_not_saving_grey600_96dp.png differ
diff --git a/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_gps_saving_grey600_96dp.png b/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_gps_saving_grey600_96dp.png
new file mode 100644
index 000000000..7b3506b83
Binary files /dev/null and b/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_gps_saving_grey600_96dp.png differ
diff --git a/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_launcher.png b/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_launcher.png
index 7008a2f2b..9c5429f6a 100644
Binary files a/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_launcher.png and b/samples/browseable/SpeedTracker/Wearable/res/drawable-xxhdpi/ic_launcher.png differ
diff --git a/samples/browseable/SpeedTracker/Wearable/res/drawable-xxxhdpi/ic_launcher.png b/samples/browseable/SpeedTracker/Wearable/res/drawable-xxxhdpi/ic_launcher.png
index c31ab73a6..b2a49f891 100644
Binary files a/samples/browseable/SpeedTracker/Wearable/res/drawable-xxxhdpi/ic_launcher.png and b/samples/browseable/SpeedTracker/Wearable/res/drawable-xxxhdpi/ic_launcher.png differ
diff --git a/samples/browseable/SpeedTracker/Wearable/src/com.example.android.wearable.speedtracker/WearableMainActivity.java b/samples/browseable/SpeedTracker/Wearable/src/com.example.android.wearable.speedtracker/WearableMainActivity.java
index 9610f227b..f3015bf87 100644
--- a/samples/browseable/SpeedTracker/Wearable/src/com.example.android.wearable.speedtracker/WearableMainActivity.java
+++ b/samples/browseable/SpeedTracker/Wearable/src/com.example.android.wearable.speedtracker/WearableMainActivity.java
@@ -336,8 +336,8 @@ public class WearableMainActivity extends Activity implements GoogleApiClient.Co
 
     private void updateRecordingIcon() {
         mSaveGpsLocation = LocationSettingActivity.getGpsRecordingStatusFromPreferences(this);
-        mSaveImageView.setImageResource(mSaveGpsLocation ? R.drawable.ic_file_download_googblue_24dp
-                : R.drawable.ic_file_download_grey600_24dp);
+        mSaveImageView.setImageResource(mSaveGpsLocation ? R.drawable.ic_gps_saving_grey600_96dp
+                : R.drawable.ic_gps_not_saving_grey600_96dp);
     }
 
     /**
diff --git a/samples/browseable/SynchronizedNotifications/Application/AndroidManifest.xml b/samples/browseable/SynchronizedNotifications/Application/AndroidManifest.xml
index eb6a1495e..9d7df72f0 100644
--- a/samples/browseable/SynchronizedNotifications/Application/AndroidManifest.xml
+++ b/samples/browseable/SynchronizedNotifications/Application/AndroidManifest.xml
@@ -22,8 +22,8 @@
     android:versionCode="1"
     android:versionName="1.0">
 
-    <uses-sdk android:minSdkVersion="19"
-        android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+        android:targetSdkVersion="20" />
 
     <application android:allowBackup="true"
         android:label="@string/app_name"
diff --git a/samples/browseable/SynchronizedNotifications/Application/res/values-v21/template-styles.xml b/samples/browseable/SynchronizedNotifications/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/SynchronizedNotifications/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/Timer/Application/AndroidManifest.xml b/samples/browseable/Timer/Application/AndroidManifest.xml
index bd610eb34..6b34b1220 100644
--- a/samples/browseable/Timer/Application/AndroidManifest.xml
+++ b/samples/browseable/Timer/Application/AndroidManifest.xml
@@ -18,8 +18,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.android.wearable.timer">
 
-    <uses-sdk android:minSdkVersion="19"
-              android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+              android:targetSdkVersion="20" />
 
     <application android:allowBackup="true"
         android:label="@string/app_name">
diff --git a/samples/browseable/Timer/Application/res/values-v21/template-styles.xml b/samples/browseable/Timer/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/Timer/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>
diff --git a/samples/browseable/WatchViewStub/Application/AndroidManifest.xml b/samples/browseable/WatchViewStub/Application/AndroidManifest.xml
index e98a62f12..d33b81f9f 100644
--- a/samples/browseable/WatchViewStub/Application/AndroidManifest.xml
+++ b/samples/browseable/WatchViewStub/Application/AndroidManifest.xml
@@ -18,8 +18,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.android.google.wearable.watchviewstub">
 
-    <uses-sdk android:minSdkVersion="19"
-              android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="18"
+              android:targetSdkVersion="20" />
 
     <application android:allowBackup="true"
         android:label="@string/app_name">
diff --git a/samples/browseable/WatchViewStub/Application/res/values-v21/template-styles.xml b/samples/browseable/WatchViewStub/Application/res/values-v21/template-styles.xml
deleted file mode 100644
index 134fcd9d3..000000000
--- a/samples/browseable/WatchViewStub/Application/res/values-v21/template-styles.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2014 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<resources>
-
-    <!-- Activity themes -->
-    <style name="Theme.Base" parent="android:Theme.Material.Light" />
-
-</resources>