Merge branch 'origin/master'
Javadoc warnings
Added method to apply viewport without recalculating.
split Mac build into 32- and 64-bit builds
fixed build-mac-ios.xml script, now also invokes 64-bit builds
missing build file
added GwtApplicationConfiguration#preserveDrawingBuffer for Deejay :p
and another build file missing
Update README.md
Update README.md
Don't update camera twice.
Merge branch 'origin/master'
setting APP_PLATFORM in all Application.mks of jnigen
Merge branch 'master' of https://github.com/libgdx/libgdx
setting ndk platform in all native builds
Merge branch 'origin/master'
removed superfluous license files, mavenized controllers extension
fixed 64-bit detection on mac os x, grr...
*.jar files are not ignored by default

This caused gradle-wrapper.jar to not be included in the project repo thus defying the whole purpose of using gradlew.
Also needed for libraries that still have to be added manually.
Gradle: Check for ANDROID_HOME

Uses the ANDROID_HOME environment variable to determine SDK location if
not specified
--sdkLocation is optional if ANDROID_HOME is specified
Falls back to sdkLocation if specified
Added missing LICENSE header to GdxSetupUI