Do not call preventDefault on right and middle-click/Ctrl+click.

This should fix the middle click popup blocker issue on Firefox.
Upgraded rails to 4.0.4
Use sass-rails 4.0.2
Poll - Spanish Translation
Adding foreman gem to development group
BUGFIX: dupe topic names could booby trap seeding
Stop leaking site_email in rss
BUGFIX: stabilize the buttons in revision history UI
BUGFIX: BackupChunksMerger

- actually remove the tmp directory
- merge all the chunks into a .tmp archive and then remove the .tmp extension once done
BUGFIX: don't alery myself when I link to myself
VIM helper
Corrections to JSDoc
Remove trailing commas, add trailing semicolons
Simplify return statements
Remove two noop backslashes in regexes
Use require: false for foreman gem
Remove unused variables
Fix some bad HTML
Fix inefficent jQuery usage

Some jQueries can be cached and reused. This commit does that.
Fix this/self usage warning

To clarify the intent of using 'this' inside the closure, it is first assigned to a variable.