Added button highlight

For upVotes or downVotes
Merge branch 'master' of https://github.com/CMPUT301W14T12/GeoChan

Conflicts:
	src/ca/ualberta/cs/views/PostViewActivity.java
Fixed duplicate github issues
Added location activity.
Merge branch 'master' of https://github.com/CMPUT301W14T12/GeoChan
Got LocationActivity to return a Location Object
Auto get elements on load
Merge commit '91aa8f77b275095f356af5cac1ddb5a640b4f56c' into providerRefactor