Added last_revision_created_at to Page
UI for ordering by latest revision
Fixed test
Merge branch 'feature/order-by-last-revision-date' of https://github.com/kaedroho/wagtail into kaedroho-feature/order-by-last-revision-date
Consistently include the word 'ago' when using the timesince filter
release note for #683
Merge branch 'kaedroho-feature/order-by-last-revision-date'
Update images/index.rst
update focal_point_key migrations to delete duplicate renditions
release note re updating custom Rendition models - fixes #685
Merge pull request #688 from gasman/fix/delete_duplicate_renditions

update focal_point_key migrations to delete duplicate renditions (ref: #685)
prepare for 0.7 release
update translations
Fix typo
Merge pull request #691 from zerolab/seperated-separated-typo

Typo fix in wagtailforms help text
added missing indicators on pages_for_moderation and recent_edits
tweaked empty dash appearing for non-default sites
tweaks to unusual formatting
tweaks to unusual formatting
Fixed pinned dependency versions

These can cause real headaches if you have a different version of six or requests on your host machine.

This should fix the ``pkg_resources.DistributionNotFound`` error some people have been getting with the "wagtail start" command.