Change about screen and some constants to reflect Hive involvement
Hook up transaction list
Enable and disable buttons based on selection on "Add contact" screen
Implement address scanning for "add contact" screen
Typo
Add support for adding legacy contacts
Provide auto-complete based on phone contacts when adding new contacts
Show names and contact pictures in contact list
Hook up send button in contact list
Perform contact picture lookup in the background
Implement first version of Hive transaction list
Display fees separately for outgoing transactions
Show shortened Bitcoin addresses for unidentified participants
Provide exchange rates to transaction list on the sent screen as well
Show contact photos in transaction list
Set visibility explicitly so that the code works with recycled views
Make sure that the "Add contact" button is always visible
Add welcome message
Add first version of new mockup icons
Change capitalization of "Bitcoin" in some places