Merge pull request #4 from corsc/master

updates to make android studio happy
gradle upgrade
Merge pull request #5 from jennift/master

gradle upgrade
drawables, launchers and styles
Merge pull request #6 from jennift/master

drawables, launchers and styles
Merge branch 'master' of https://github.com/Sage42/AndroidAppAddicts into ActionDrawer
merged with new style and added light ab logo.