* Actionbar theme.
* Profile image in Action bar.
* Circular image in Action bar.
Merge https://github.com/App6/VolunteerBeat

Conflicts:
	res/layout/activity_home_screen.xml
	res/values/strings.xml
	src/com/codepath/app6/volunteerbeat/HomeScreenActivity.java
* Resolved conflicts in HomeScreenActivity.java
* Commented ProfileActivity call.