Remove Twitter configuration file.
Remove references to Twitter from non-theme files.
Remove Twitter Timeline CoffeeScript.
Do not require twitter in site.coffee.
Remove Twitter timeline SCSS.
Bring back Twitter configs when needed for 'tweet' button (for posts).
Removed twitter sidebar section.
Remove mention of ADN in Readme.
Merge pull request #1101 from imathis/bye-twitter

Bye, Twitter Timeline
Fail loudly when a pygments highlight fails. #990.
Added .gitattributes file to keep CRLF's out of the codebase.
Colorizing fail message in Pygments code highlighting.
#highlight_failed in PygmentsCode
Rescuing errors issued by Pygments and raising our own with helpful info
#highlight_failed now accepts tag name, and proper syntax
Remove stray test file.
Improved error formatting and valid syntax directions.
Updated error message for gist syntax
Pygments error messages are now printed alongside ours.
Merge pull request #1103 from imathis/pygments-loud-fail

Fail loudly when a pygments highlight fails