Merge branch 'namespacefix-changelog' into 'master'

Namespacefix changelog

Forgot the changelog entry.
Thanks @sytse

Fixes #908

CHANGELOG

@@ -11,6 +11,7 @@ v 6.8.0
   - Fix popen bug in `rake gitlab:satellites:create`
   - Disable connection reaping for MySQL
   - Allow oauth signup without email for twitter and github
+  - Fix faulty namespace names that caused 500 on user creation
 
 v 6.7.3
   - Fix the merge notification email not being sent (Pierre de La Morinerie)