Merge pull request #292 from goranche/master

Moved dj-static to requirements
allow social auth users to change their first and last name, but not their email
fixed end_date value, ref #279
removed comma
Merge pull request #293 from gandalfar/issue-277

allow social auth users to change their first and last name
Merge pull request #294 from naisnouk/master

fixed end_date value, ref #279