new puff version (0.0.4): signing a hash of the puff instead of the whole puff is 1,000 times faster (0.0.3 takes 10 seconds for 100K image).
first stab at new gui
defaulting to original gui
Merge branch 'master' of github.com:puffball/freebeer
Merge branch 'master' of github.com:puffball/freebeer