added difficulty, karma calculation class
added difficulty, karma calculation class
added difficulty, karma calculation class
Merge branch 'calc'
separated karma calculation to user and site provided karma.
Merge branch 'calc'
things
added rest and when to imports
send http caca to home base
separated sign up control from main controller
things
fixed imports
Merge branch 'feature/signin' of https://github.com/oakfang/karma into feature/signin
tornado sucks
fuck
Merge remote-tracking branch 'origin/feature/signin'
Merge branch 'master' of https://github.com/oakfang/karma
Merge branch 'master' into featre/favor-request
Merge branch 'master' of https://github.com/oakfang/karma

Conflicts:
	models.py
Merge branch 'master' of https://github.com/oakfang/karma into featre/favor-request