moved sorting code over to CommentListMaster, renamed testing
removed old sorting file
Split Inspect Comment to Edit/Create
Changed Edit/Create to use edit/create_comment.xml
Added InspectCommentActivity, fixed inheritance
Comment browsing reads from history cache now
Merge branch 'james'

Conflicts:
	GeoTopicsActivity/src/ca/ualberta/cs/team5geotopics/BrowseActivity.java
	GeoTopicsActivity/src/ca/ualberta/cs/team5geotopics/CommentListModel.java
Merge branch 'master' of https://github.com/CMPUT301W14T05/Team5GeoTopics
Worked on start screen, still needs scaling features
added dummy locations to comments/added location to test comment constructor
switch styling for location dialog/added freshness button
fixed sorting / works in app to current specification (bound to change for part 4)
added draft cache methods (needs reviewal)
Updated start screen
Commented out esTestButton code.
Removed title bar from StartActivity
Added dialog box for upcoming location
created User object. Refined the pushing of a CommentModel.
deleted es test activity
Uploaded start screen