restore, backup and explanation
pairing name from QR
removed repair activity
equal pairing name checking
small fixes
save to file
small fixes
coins received notification
merge
Merge branch 'develop' of https://github.com/cpacia/BitcoinAuthenticator into develop
preference fix in GCM intent
finished file chooser
Merge branch 'develop' of https://github.com/cpacia/BitcoinAuthenticator into develop

Conflicts:
	project.properties
removed pairing id, from now walletID is used
seems to work
small fixes
unit tests start
file backup unit tests
restore from file refactoring
wallet core unit tests