Merge branch '2.2/develop' of github.com:pyrocms/pyrocms into 2.2/master
Slugs now work again when creating Pages.

Fixes issue #2469.
Merge pull request #2470 from donaldallen/feature/PageSlugs

Slugs now work again when creating Pages.
Tagged v2.2.0-rc2
Merge branch 'release/v2.2.0-rc2' into 2.2/master