grouper: Nexus 7 (Wi-Fi) binaries for Android 4.3 (JWR66V)

Change-Id: I57fd86681a040618e46e80a8cefcf6f787567daf
Merge pull request #41 from dhacker29/cm-10.2

grouper: Nexus 7 (Wi-Fi) binaries for Android 4.3 (JWR66V)