Gradleify. This builds.
Currently broken:
ViewPagerIndicator (needs to be replaced)
PullToRefresh needs to be implemented again (due to major API Changes)
Added missing assets
Comment out references to ViewPagerIndicator
show io extended as special events.
Adjust drawables for I/O Extended
Merge pull request #139 from gdg-x/ioextended

show io extended as special events.
Update TravisCI instructions
Update TravisCI instructions
Update TravisCI instructions
Bring back ViewPagerIndicator and ActionbarPulltoRefresh
use newer tools
Merge branch 'master' into gradle

Conflicts:
	.gitignore
	app/pom.xml
	app/src/main/java/org/gdg/frisbee/android/activity/GdgNavDrawerActivity.java
	app/src/main/java/org/gdg/frisbee/android/adapter/DrawerAdapter.java
	app/src/main/res/values/strings.xml
	pom.xml
move resources to correct place
fix merge error (DrawerItem)
fix merge error (DrawerItem, special events)
Merge branch 'gradle_fm' of github.com:gdg-x/frisbee into gradle_fm
add mediarouter to build gradle
remove ActionBarSherlock, add mediarouter
add missing special files
revert back to play services 4.2