display: Add QC Display utils

* Rename qcomui directory to qdutils
* Avoid inclusion of qcom_ui header
* Add class to get MDP version
* Add namespace for qdutils to prevent collison

Change-Id: I9a3f440e6b0fea1cfcc478ddca90af5df3bbb897

libgralloc/framebuffer.cpp

@@ -40,7 +40,7 @@
 #include "fb_priv.h"
 #include "gr.h"
 #include <cutils/properties.h>
-#include <qcomutils/profiler.h>
+#include <profiler.h>
 
 #include "overlay.h"
 namespace ovutils = overlay::utils;