FIX: don't load post.rb a second time in dev env
remove rack cache, it has been causing trouble
instead implement an aggressive anonymous cache that is stored in redis
this cache is sitting in the front of the middleware stack enabled only in production
TODO: expire it more intelligently when stuff is created
Support for MDTest
FIX: New line after blockquote
FIX: Heading with style
another speedup for the BackfillPostUploadReverseIndex migration
add a sitesetting to enable the CleanUpUploads job
When system flags users as sockpuppets, show a reason in the admin flags ui
FIX: Nokogiri bugs in certain environments
Update Vagrantfile and docs/VAGRANT.md for new box
Post Expansion enhancements
Extra comma
Two Column User View
FIX: Smoke test failure
New update of the french translation

I hope i didn't missed some of the previous remarks.
Minor tweaks to user view
Merge pull request #1534 from voisintotoro/master

New update of the french translation
Clean up ScreenUrl normalization and matching
Refactoring Notifications into a component
preliminary delivery