Updated gradle file for Android Studio 1.0 Stable Release and Gradle 1.0
Updated gradle file for Android Studio 1.0 Stable Release and Gradle 1.0

instructure/CanvasAPI,amozoss/CanvasAPI,hhoang/CanvasAPI,nbutton23/CanvasAPI,Blackchai/CanvasAPI,bradylarson/CanvasAPI,matthewrice345/CanvasAPI