Handle ugly url targets
add download_remote_images_to_local site setting
Merge pull request #1653 from ScotterC/uri-addressable

URI adapter should use Addressable
add disk space usage failsafe
Refactor SessionController#create, reduce complexity.

Don't compromise readablity
Merge pull request #1657 from railsaholic/refactor_session_controller

Refactor SessionController#create, reduce complexity.
When you click Quote Reply, and then cancel the reply, don't ask if you're sure.
Site settings: move category into the opts hash so that it's compatibale with existing plugins
Use File.join instead of hard-coding slashes
Use stacked nav on left to navigate site settings categories
Add an All Results tab when filtering the site settings
Use debounce to make filtering on the All Results tab faster
Debouncing broke my js tests. Fix them later.
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