Added LockboxPublicKey and a dialog to select and export
Merge branch 'devel' of github.com:etotheipi/BitcoinArmory into devel
Added back a test
Merge branch 'devel' of github.com:etotheipi/BitcoinArmory into devel
Add email capability to the lockbox public key dialog.

Added the ability to send an email with a public key to a lockbox
organizer.
Move test to pytest
Fix test with n4TMVYp9BX4yDtjqPgJHrnRPu7zdZ2aLGj
You can now import PUBLICKEY blocks in the lockbox editor
Merge branch 'devel' of github.com:etotheipi/BitcoinArmory into devel
Merge branch 'devel' into doug-devel