Removed unnecessary @.'s

Since CoffeeScript automatically converts @ to this. when immediately followed by a character.
Update app/views/static/faq.html.erb

remove example.com from example.com/tos
Remove empty helpers
Remove some gems because they are never used in this project.
Don't enable Cache-Control if the site has restricted access.
Oops, that should be 1.minute
Split -vendor-placeholder selector by vendor.

Some browsers (specifically Firefox(18) that I know of) fail to select
correctly if the selectors are combined. This was fixed in bootstrap
(https://github.com/twitter/bootstrap/blob/master/less/forms.less#L210).
Not sure of the exact commit but there is a nice comment.
Use double quotes in image uploads instead of single quotes. Our sanitizer seems to
hate single quotes.
Fixed minor typo in lib/guardian.rb

Just a letter switch I found upon browsing the code :)
initial rake db:migrate was failing if hstore was already set
Support for replacing Site Message content with keys specific to a multisite.
Temporary Nuclear option on topic titles - disallow non ascii characters so we
can stay on top of the trolls. This is meant to be replaced soon with a more
permissive and safe method of sanitizing.
Fixed typo in EXISTS sql
Revert "Merge pull request #22 from sandal/patch-1"

This reverts commit 0b6b63f24a8a727e37497263a9e4172effc4da95, reversing
changes made to e2b99f5d33b6664b8cacd0db78c5c53a6c0412f2.
Add moderator style while in topic
Fix typo on AUTHORS.md

Just one character.
Update README.md
Don't allow users to double flag stuff
Correct seed fu to match model
Add honeypot and challenge to signup form
A tiny typo fix.  It all adds up...