Added dependencies
Added py files for account module
Added static files and templates of account module.
Added Base Query in model of account.
Added services of account module, and new handlers
update mooc/account/view
Merge pull request #18 from shonenada/develop

Modified base.styl, repeat background
Added extension
Update account module.
Merge branch 'feature/login-module' into feature/account
Merge pull request #19 from shonenada/feature/user-login

Feature/user login