Add Google Analytics support

Change-Id: If5677d13877e3a0292bb4c855a5d8560e09db42f
FIx up analytics results by normalizing the version by stripping the device info, which is redundant.

Change-Id: If4fc97c28fff6a82206a5491c256b05444da1a34
Use a hashed ANDROID_ID instead of IMEI for stats collection.

Change-Id: I7379c5b380273e35b5aab582f5268d6946e0a255