Add publishing dates admin form
Add publishing dates to admin
Tests for date change form
Document correct API import
Whitespace
Merge pull request #2437 from yakky/feature/api_docs_fixes

Document correct API import
Removed a commented out method.
Updated django.conf.urls.defaults -> django.conf.urls.

django.conf.urls.defaults was deprecated in Django 1.4.
Merge pull request #2441 from timgraham/commented_method

Removed a commented out method.
Merge pull request #2361 from timgraham/django.conf.urls.defaults

Updated django.conf.urls.defaults -> django.conf.urls.
Fixed an issue in Django 1.6 due to the deprecation of ChangeList.root_query_set
Merge pull request #2442 from timgraham/root_query_set

Fixed an issue in Django 1.6 due to the deprecation of ChangeList.root_query_set
Merge pull request #2425 from yakky/feature/page_dates

Add page dates editing
Document versioned dependency for djangocms-text-ckeditor
Merge pull request #2428 from yakky/feature/setup

Force dependency on versioned djangocms-text-ckeditor
Getting started tutorial modifications
Merge pull request #2447 from yakky/feature/docs_tutorial

Getting started tutorial modifications
Add test when moving plugins in static placeholders
Add test for copy plugins in StaticPlaceholder
Fix dirty bit when moving plugins in placeholders and static placeholders