apple-gcc42 is now in homebrew/dupes
Update rvm install command

1. Prefer homebrew (otherwise macports gets used if installed)
2. It seems that the command has been updated to `\curl -sSL` instead of `curl -L` for clearly specific reasons.
Switch Admin Settings Lists to Select2.js

 - and use jquery.sortable to allow sorting
 - support for autocompletion
add site_setting choices

 - add site_setting choices lists to list entries
 - allows for handy autocompletion using the new select2.js UI
 - automatically merges plugin choices into existing list, allowing for easy extension
FIX: on mobile view, never show the show/hide preview link in composer. nexus 7 was showing it.
FIX: z-index issue with quote reply button on mobile
FIX: mobile style of edit reason input
FIX: detect css changes in plugins that use register_css
Revert "disable google, twitter, facebook logins by default"

This reverts commit d7f62f71486b7b96ac158be54bb3da631194b565.
New site setting: `limit_suggested_to_category` - ensures suggested
topics belong to the same category as the current topic and doesn't mix
in other categories.
FIX: Include `status=xyz` in queryParams
change moved post glyph
enhancing navigation
enhancing navigation
Merge pull request #2411 from awesomerobot/master

navigation enhancements
BUGFIX: no reading credit for posts you create
One less TODO makes me on little bit more happy
FEATURE: live delete / recover
BUGFIX: total post count could be smaller than filtered posts count
BUGFIX: filteredPostsCount not correctly defined
min trust level to edit wiki had an unreasonable default
BUGFIX: blank preview when loading draft.
FEATURE: worlds dumbest preview sync.