Move to Gradle 1.*, Move to addon-google_apis-google-21

Implement changes to gradle config files based on the move to
Gradle 1.*

Implement changes due to deprecation of LocationClient class
in Google APIs

Signed-off-by: Jason Rogena <jasonrogena@gmail.com>
Merge branch 'best_path' of github.com:jasonrogena/ma3map-client_android into best_path