Fix up district upgrade path
1) Update message to be clear that we're updating
2) Redownload event data in order to make sure we have district data for them
fix bug where content would never load if activity paused before refresh started
Merge branch 'master' into gcm

Conflicts:
	android/src/main/java/com/thebluealliance/androidclient/activities/LaunchActivity.java
Able to add/view favorites