Offline locatin dialog added for when map not available
added sort function for proximity to given location
keeping my branch up to date
Merge branch 'master' into NavjeetsBranch
javadoced my sort function
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