Youtube: autoplay option added
hide_related option implemented
Permit auto_html_for on an attribute that's not in the DB.

This makes it possible to declare an aliased attribute in your model, then call auto_html_for with a different set of options.
Adds some regex to the image filter to make sure we don't transform things that are already img tags.

Helpful when using redcarpet in front of the image filter.
Makes sure the twitter filter doesn't format already formatted Twitter blockquotes.

Also adds unit tests for Twitter.
allow a :proxy option on image filter
updating the youtube filter regexp to allow <br> tags right after the youtube link, with no whitespace between them
use a static date in gemspec
Add type, zoom and show_info parameters to google_map filter.
Deferred loading of filters dependencies when possible
Add Twitter hashtag filter
Add support to Facebook on the hashtag filter
Set default source to the hashtag filter
Add tests for hashtag filter
Update the gist filter to handle username
Implement SpeakerDeck filter
Merge pull request #91 from dlackty/speakerdeck

Implement SpeakerDeck filter
Merge pull request #90 from bigcurl/feature/cleaner-link-display

Feature/cleaner link display
Merge pull request #87 from toctan/gist

Update the gist filter to handle username
Merge pull request #66 from unreal/master

Add :proxy option to image filter