Javadocs more complete

Everything in com.CMPUT301W14T13.gpscommentlogger has been javadoc'd
properly except for the DebugActivity files.
Initial Javadoc for DebugActivity
Merge branch 'master' of https://github.com/CMPUT301W14T13/Team13GPSCommentLogger into ReplyToComment
Sort by picture complete. Needs sort by current location.
Abstracted location manager out of CreateSubmissionActivity. Added sorting by picture and current location. Worked with Nav.
Up to date with master. LocationSelection needs testing

Merge branch 'master' of https://github.com/CMPUT301W14T13/Team13GPSCommentLogger into ReplyToComment

Conflicts:
	GPSCommentLogger/src/com/CMPUT301W14T13/gpscommentlogger/SortFunctions.java
	GPSCommentLogger/src/com/CMPUT301W14T13/gpscommentlogger/controller/CreateSubmissionActivity.java
starting writing edit location tests
added file
worked on implementing LocationSelection and test with Monir, Not Complete
fixed null pointer on starting location manager
Manifest permission for mock location
Merge branch 'NavjeetsBranch' of https://github.com/CMPUT301W14T13/Team13GPSCommentLogger into NavjeetsBranch
EditLocationTest now works. Worked with Nav and Mike.
Defaul GPS location set test through UI complete. Worked with Nav and Mike.
Added a working JUnit test for EditLocation and MapViewActivity. Worked on by Mike, Nav, and Monir
prepared MapView Activity for new requirement, fixed test for MapViewActivity, new requirement not implmented yet
fixing some errors i made
fixed problem with CreateSubmissionActivity not being able to open map
nothing changed
null pointer came from not getting gps locations from GPS provider