support dollar sign in inline dialects

In this way it is possible to use the dollar ($) sign as a startpoint for an inline dialect.
message bus update, extract message bus js out into gem
fix topic counts not updating automatically in various spots (top menu / categories page / drop down)
fix js specs
update message bus for .stop() support, stop the message bus during test
Updated server.nl.yml
Update client.nl.yml
FIX: Ruby 1.9.3 UTF-8 bug
Merge pull request #1693 from sanderdatema/patch-3

Updated Dutch translation
Updated documentation for `inlineRegexp`
FIX stretched thumbnails
make sure image urls have a scheme before pulling them in
Style fix: https://twitter.com/andrzejkrzywda/status/404943844896423937
Merge branch 'master' of github.com:discourse/discourse
update some gems
we need this eager load thing
feature: add link to sharelex home
Update client.zh_CN.yml
feature: add nav towards sharelex.org
improve deploy