Added logging to management moderator on command, exception handling on publish so the migration continues and logs the exception
Explain how to combine hvad with the admin app
Merge pull request #1776 from patrys/patch-1

Explain how to combine hvad with the admin app
Merge pull request #1765 from TAMUArch/support/2.4.x

Exception handling in management moderator command for 2.4.x
Explicitly pass the language

This avoids depending on a particular layout of the admin screen.
Second place where the same code is used
Use type-safe comparisons
Merge pull request #1778 from patrys/language-fix

Explicitly pass the language
Added versioning to permissions cache
Fixed a few typos in the cache versioning
Added versioning to clear_user_permission_cache, now passes tests
Start adding docs for how to test your extensions
Add docs for testing CMS plugins
use django override_settings decorator in cms app test examples
Add mention of CMSTestCase
Use links to django docs

as suggested by @piquadrat
Add link to reverse() function

from testing docs
Merge pull request #1807 from foobacca/testing_docs

Testing docs
Move PermissionModeratorTests._create_user method to CMSTestCase
Remove pages.css from PlaceholderAdmin

It is included in PageAdmin so it is unnecessary to include in
PlaceholderAdmin - and causes issues if users have admin classes
inheriting from PlaceholderAdmin

Fixes issue #1659