Merge pull request #29 from kristinmboyer/dev

about pg ready
Save ActionBar title through orientation changes
Renamed CommentDialog to CommentDialogFragment, and twiddled with the comment layout
Merge pull request #30 from SeanPONeil/comments

Tweaked comment related stuff
No crazy full screen comment dialogs
Images display with correct proportions
whack comment dialog
Do all disk writes as one transaction so Loaders are only once
Initial login service/task
about pg finished