added documentation
Merge branch 'master' of https://github.com/CMPUT301W14T05/Team5GeoTopics
working on location/provider checks
fixed conflict in user.java
just added a default location for if user doesnt press location
I believe I have solved the no provider available issue, still needs to add some functionality but for now it handles the basics
added feature to pull single comment given an index
fixed some issues
fixed the set location/now it actually sets the comments location
Merge branch 'james'
committing
Merge branch 'james'

Conflicts:
	GeoTopicsActivity/src/ca/ualberta/cs/team5geotopics/User.java