This adds a basic freeform ability to mark Plugins as "child_only" and
optionally, who can be its Parents -- should mirror the allow_children /
child_classes functionality.
simplifying get_parent_plugins and centralizing filter logic for parent_classes under get_toolbar_plugin_struct. renamed child_only to require_parent as the wording makes more sense in context of the other PluginBase attributes
fixes a bug where you remove a language and you still have content in it from that language
Merge branch 'develop' of github.com:divio/django-cms into develop
some basic tests for require_parent / parent_classes + a stray tab
Merge branch 'develop' of pgithub.com:divio/django-cms into develop
addl updates
aaand now my tests pass for parent/child classes
Merge pull request #2194 from sbussetti/develop

This adds a basic freeform ability to mark Plugins as "child_only" and optionally, who can be its Parents
two test fixes

* Don't show log output in the tests
* Fixed default config to not trigger DeprecationWarning
Merge pull request #2200 from ojii/develop

two test fixes
Use page.pk instead of hardcoded Id
Don't rescan_placeholders when loading fixtures, Fixes #1031
add a new test for fixture loading
Merge pull request #2201 from yakky/feature/micro_test_fix

Use page.pk instead of hardcoded Id
Different testing strategies to overcome the problems of json fixtures in tests
Test cleanup. Comments added.
Merge pull request #2202 from yakky/feature/fixture_loading

Reworked fix for fixture loading
Fix typo in CMS_LANGUAGES validation logic.
Merge pull request #2204 from mpaolini/conf_typo

Fix typo in CMS_LANGUAGES validation logic.