Fixes missing plugin_language, e.g. when adding 
plugins in the text plugin.
minor publishing docs
Add apphook icon to pagetree
Merge pull request #2012 from digi604/publisher_docs

minor publishing docs
Fixes #1841
Trivial fix for the egg_name of text plugin in requirements file
Merge pull request #2013 from yakky/feature/apphook_icon2

Add apphook icon to pagetree
Merge pull request #2014 from yakky/feature/fix_egg

Trivial fix for the egg_name of text plugin in requirements file
Merge pull request #1999 from andreif/fix-missing-plugin-language

Fixes missing plugin_language
fix #1961
Merge pull request #2015 from digi604/fix-1961

fixes deleting users
this fixes an issue where reloadBrowser can't be overwritten due to over-namespacing and over-rewriting of cms.base.js
Merge branch 'develop' of github.com:divio/django-cms into develop
remove twitter js file as per pull request #2011
Merge pull request #2016 from FinalAngel/develop

Fixes issues with reloadBrowser in closeFrame.html and removes twitter js file
move_plugin now requires plugin_language
plugin_language is optional now
Merge pull request #2021 from digi604/fix-move

move_plugin now requires plugin_language
fixes an issue where copy paste into another language isn't working
Merge pull request #2022 from FinalAngel/develop

fixes an issue where copy paste into another language isn't working
simplify admin menu