remove libGoogleAnalyticsV2. This is contained in external/google now.

Change-Id: Ie4085ce9189a738b4f8a4f51c0770925e399477e
Add rom statistics (https://github.com/mcbyte-it/rom_stats)

Change-Id: Iadcba6f29307e631c79de85da292edde6a1d4d2e