Add requirement for Ubuntu >= 12.10 in bench.rb
Install tasksel before using it.
Use apt-get instead of tasksel to prevent unexpected bug.
support for EC2 IAM roles with Amazon S3 file store/backup
refactor multiple instances of S3 key check logic to single variable
add profile option for edit history, visible only when edit history is disabled globally.
discourse#2591
add spec for public edit history
FIX: Typo in SiteSetting
FIX: Show correct login page when `login_required`
FIX: Clicking logo when `login_required` threw an error
ES6: Remove dynamically generated static routes. They were causing lots
of confusion and bugs.
Seed the Admin Quick Start Guide topic last so it appears as the newest topic
FEATURE: allow staff to send multiple invites to same email
export the Button class so that we can use it in plugins
Merge pull request #2603 from techAPJ/patch-1

FEATURE: allow staff to send multiple invites to same email
FIX: Was not filtering correctly on the user's stream
FIX: Display proper error message when changing a trust level fails
FIX: User email was changing in the HTML  when you invited a user
FIX: Response is no longer forbidden with JSON errors for changing trust
level.