add cartridge's RTL style
fix moblie front-end RTL style
Added a website powered by Mezzanine
Better comment button text.
Unicode fix for comment emails.
Merge
New site in README
Remove debugging
Don't show site selection form when there's only one site

If there's only a single site, there's no need to show this form,
because it can't do anything.
Only show one reply form at a time in a comment thread.
Configurable page var names in pagination querystrings.
Pin max Django version to 1.5.x
Fix tweets/comments css.
Added noshly.com to sites in README
Added mezzanine-foundation to apps list in README
Merge
Added Mahdi Bornazadeh to AUTHORS
Merge
RTL: adjust admin navbar thickness after the js->css change
Added kabucreative.com.au to sites in README.