Make DB functions stable where applicable
UI Remove panels from bids, asks, and recent trades
Make all wallet queries into stored procedures

Conflicts:
	txbits/app/wallet/SQLText.scala
Merge pull request #48 from txbits/kirk/wallet-functions

Make all wallet queries into stored procedures
Merge pull request #53 from txbits/kirk/ui-askbid

UI Remove panels from bids, asks, and recent trades
Merge pull request #52 from txbits/kirk/db-stablefun

fixes #31 - Make DB functions stable where applicable
fix login and withdrawal with two factor auth
more elegant default return value
don't return setof users in totp_login_step2
Merge pull request #51 from txbits/viktor/tfa

various two factor auth improvements
make a class that can do the pgp encryption
fix bug in password change
backend for adding and removing pgp keys
pgp key management