Added MongoDB url options.
Merge remote-tracking branch 'upstream/master'
Fixed styling, error messages, added fade out effect to messages.
Merge pull request #60 from jzvelc/master

Fixed styling, error messages, added fade out effect to messages.
Updated dependencies.
Added CSRF protection.
Fixed csrf protection.
Logout user on token expiration.
Fixed csrf cookie.
Merge pull request #61 from jzvelc/master

CSRF protection, fine tuning.