Project: titanium
Issue TIMOB-18905: Android: Update Appcompat Lib to 22.1 & Alert Dialogs with material 
Android Support Library needs updating. Based on this official Android blog entry: http://android-developers.blogspot.sg/2015/04/android-support-library-221.html AppCompat Support Library has been updated and brings more support for material design and tinting. After this is done, the SDK can be updated to fully use the AppCompat support in widgets and more.
Story points: 5