Fix project limit reached grammer.
Add option for disable standard signin.
 Merge branch 'grammer_fix' into 'master'

Grammer Fix

Should read like:

```
Your project limit is 10 projects! Please contact your administrator to increase it
```
Instead of:

```
Your own projects limit is 10! Please contact administrator to increase it
```
Merge branch 'master' into login_page

Conflicts:
	CHANGELOG
Merge branch 'master' of gitlab.com:gitlab-org/gitlab-ce
 Merge branch 'login_page' into 'master'

Add option to disable standard login
Merge branch 'master' of dev.gitlab.org:gitlab/gitlabhq