a little change
Merge branch 'master' of github.com:YunnuY/guitar
Merge branch 'master' of github.com:YunnuY/guitar
Merge branch 'master' of github.com:YunnuY/guitar
Merge branch 'master' of github.com:YunnuY/guitar
Merge branch 'master' of github.com:YunnuY/guitar
use default devise class and config that unconfirmed use can login in until 365 days later
Merge branch 'master' of github.com:YunnuY/guitar