[e] (0) Cleanup
Affected topics: DOM APIs, HTML, HTML Syntax and Parsing, Security, Video and Audio, Workers

git-svn-id: http://svn.whatwg.org/webapps@8118 340c8d12-0b0e-0410-8428-c7bf67bfef74
[e] (0) Mark parts of the spec that are affected by CSS. This adds a new topic, 'CSS', that you can subscribe to. I've automatically subscribed anyone who had previously subscribed to the 'Rendering' topic.
Affected topics: CSS, HTML

git-svn-id: http://svn.whatwg.org/webapps@8119 340c8d12-0b0e-0410-8428-c7bf67bfef74