Speed boost

Filters selectors with a zero importance score so they need not be reconsidered
Begin making a bookmarklet
Clean up
Cleanup per jsLint
Clean up copypasta code.
Improve and document bookmarklet
Bookmarklet compares old and new styles side by side
Mark styles from whichever root is specified
Judge selector importance relative to a root
Back off on the px to em font conversion
Document bookmarklet usage
Update tests to stick with px rather than em
Suppress more default values
Point bookmarklet to master branch code
Tweak defaults
JavaScript style

Passes jslint again
Try selectors of the form TAG.class when needed
Support ids with colons in them
Avoid unrooted selector search in case running in iframe like bookmarklet does
Mention the web interface