Android PR's

https://github.com/aerogear/aerogear-android-core/pull/18
https://github.com/aerogear/aerogear-android-security/pull/25
https://github.com/aerogear/aerogear-android-store/pull/27
https://github.com/aerogear/aerogear-android-pipe/pull/31
https://github.com/aerogear/aerogear-android-auth/pull/27
https://github.com/aerogear/aerogear-android-authz/pull/27/files
https://github.com/aerogear/aerogear-android-push/pull/29
https://github.com/aerogear/aerogear-android-cookbook/pull/44
https://github.com/aerogear/aerogear-android/pull/159
https://github.com/aerogear/aerogear-android-integration-tests/pull/30