Add* functions const to protect data being added.
Initiailze metadata object from a camera_metadata_t.
Remove template-specific constructor.
Add convenience "add1" method to abvoid stack-allocated data.
Construct templates manually (in ExampleCamera) from base.
Change-Id: I3201f61e9d32841ea7a769d69242b40d8727c02e
ExampleCamera represents a specific (e.g. front or back) camera device,
and contains all the device and logic for that device/sensor.
Change-Id: Iecc1a1d905501a66edb6e3994ff93d8761b82f8b