merged Fred's fixes
basic verification UI
opens up verification
formats keys correctly
displaying my identity key
displaying their identity key
code setup for tracking identity key changes!
identity key is there for the scanning
scanner in place
demo of scan
encoding utf8 so that stringvalue of barcode scanner works
basic demo of scanner and verification in place
merger Fred's work
idkey stuff
story
merge
sketch of the identity key stuff
Merge branch 'verifyidentitykeys'
cleanup