fixes #1715 and no i18n tests
missed something
Merge pull request #1722 from digi604/fix-1715

fixes #1715 and no i18n tests
made the check_copy_relations check a bit smarter by taking superclasses in account

fixes #1723
clears url caches
Merge branch 'fix-1715' into develop
fixes testsuite
Merge pull request #1724 from piquadrat/feature/fix-1723

made the check_copy_relations check a bit smarter by taking superclasses in account
Readd viewsitelink CSS class to page change_form template

This is needed for finer control over the link's styling.
Merge pull request #1726 from jalaziz/fix-viewsitelink

Re-add viewsitelink CSS class to page change_form template
2.4.1 - authors, changelog and version bump
Setup shouldn't require DJANGO_SETTINGS_MODULE to be configured
Django 1.5 custom user model compatibility

Conflicts:
	cms/models/moderatormodels.py
	cms/models/permissionmodels.py
	cms/signals.py
	cms/tests/management.py
	cms/tests/menu_page_viewperm.py
	cms/tests/publisher.py
	cms/tests/toolbar.py
Try fixing import loops
Try using old auth User model for PageUser to fix circular import
Fix PageUser inheritance
Fixed: Infinite recursion when creating new page
fix plugin content not getting saved under django 1.5 (500 error calculating reverse url for admin:cms_page_edit_plugin view) refs divio/django-cms#1519
compat: add method to retrieve the user_set of a group
compatibility with django 1.5 custom user model, fix all access to user_set reverse relationship on groups