Stop app crashing when selecting friend before START_TOX
Merge pull request #136 from strider29/master

Bootstrap check and delete log chats

Make sure the connection to a bootstrap is done after the nodes have been downloaded. Also delete the chat logs when deleting a friend.
Should fix QR image mismatching your actual key
Add exclamation mark on new message
Add exclamation mark on new message
Change actionbar color to something more soft
Merge pull request #139 from Proplex/master

Change actionbar color to something more soft
Moved QR code and tox file to internal storage
Fixed merge conflict
Merge pull request #140 from ollieh/master

Moved QR code and tox file to internal storage
Stop user adding the same friend multiple times
Close cursor
Don't add friend to tox friend list if it wasn't added to database