Optionally invalidate onebox in PostAnalyzer#cook
Create post:refresh_oneboxes rake task
Ugly Hack: Remove improperly parsed headers from Mail::Message
Change "unicode" terminology to "UTF-8"
Merge pull request #1047 from wycats/patch-1

Change "unicode" terminology to "UTF-8"
New site setting: `minimum_topics_similar`, allows you to specify a minimum amount
of topics that need to be in the database before it will suggest similar topics as
a user creates a post.
Remove some extra padding on the right of post info
Remove extra padding at top of posts
Remove dependency on Webrick for QUnit tests
added a rake task to clean orphan uploaded files
added s3 file uploads alert
added image magick alert
Anons should be able to see post history
extract Admin::UsersController#index to its own query class

- move query to its own class
- use postgres ILIKE case insensitive
- removed duplicated list of trust levels
Migrate all jasmine specs to Qunit. Removed Jasmine.
Change travis to use qunit
OOPS: Invalid YAML
Version bump to v0.9.3.5
switch bookmark from yellow to blue
switch medium time format to "mins" vs "minutes"