re-enable captcha service
fix UI js errors
use login dialog with registration option
fix register user (add identifier)
fix EmailService by replacing EmailService with Spring MailSender, store mail server details on the server running this web application
remove system.out
Merge branch 'master' of https://github.com/molgenis/molgenis
Merge pull request #169 from dennishendriksen/master

Auth module registration fixes/improvements