Merge pull request #283 from MG-RAST/develop

Merging changes from develop to master for hotfix
Merge pull request #312 from MG-RAST/develop

3.3.4 release
Removing html code from user registration inputs.
Typo.
Retrieving CGI var.
Typo.
Merge pull request #313 from jaredbischof/develop

Removing html code from user registration inputs.
Merge pull request #314 from MG-RAST/master

Removing html code from user registration inputs.