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
added file