Fix block comments style.
Add locales task dependency to coffee gulp task.

This solves first compilation that executes coffee task before
locales are complely generated.
Remove (awfull) hack and enable submit on press enter key on login.

Removed hack does not works. Also, it causes redirects to ugly 405 page
of nginx.
Merge pull request #3 from taigaio/auth-fix

Few fixes on login page.
Allow user save own filters