Rename module and package name to co-exist with AOSP app

Rename package from com.android.camera2 to org.codeaurora.snapcam,
module name from Camera2 to SnapdragonCamera and app name from
"Camera" to "Snapdragon Camera"

Change-Id: I2800070e72631e119a15fe0132424d1047be9f0c
52 files changed