The ``groups`` and ``roles`` nodes may be removed from original schema
Add tests for massage groups functions
Back to being a CMS.  :-)

[ci skip]
A view assigned to a slot can access the slot name where its rendered.
Add missing `transaction.commit()` in `kotti-reset-workflow`.
Rename request param slot to kotti_slot to have a less generic name.
Display datetime instead of only date.
Workflow dropdown should also be visible for 'view' permission.
When rendering view, use authz_context to respect local owner role.
Add changelog entry.
Merge pull request #213 from teixas/fix-principals-edit

The ``groups`` and ``roles`` nodes may be removed from original schema
Merge pull request #228 from j23d/master

A view assigned to a slot can access the slot name where its rendered.
Add a pyquery attribute to the test browser.
Merge branch 'master' of github.com:Kotti/Kotti
Update versions for some js.x packages in requirements.txt after releasing new versions of them.  In particular this fixes one bug in kotti_calendar where jQueryUI was incompatible with jQuery 1.9.