Update to Android Studio 0.6.0

Requires update to 0.11 Android Gradle plugin, which requires 19.1.0 build tools.  Also bumps Gradle wrapper to 1.12.
Merge pull request #142 from CUTR-at-USF/AndroidStudio0.6.0

Update to Android Studio 0.6.0
Update Jackson library to v2.3.3
Merge pull request #143 from CUTR-at-USF/updateJackson

Update Jackson library to v2.3.3
wip: add google analytics