make a class that can do the pgp encryption
fix bug in password change
backend for adding and removing pgp keys
pgp key management
encrypt outgoing email whenever possible
accept pgp keys on registration

also, always parse pgp keys before storing them
fix back button on 2fa dialog
fix 2fa form validation and disable modal
add more info about how pgp key will be used
Merge pull request #55 from txbits/viktor/pgp2

pgp key management and email encryption fixes #38