support pseudo elements
fix specifity
change tests for pseudo element
tests clenup
fix for case when ident followed by not ident
fix combinator to css
update manifest
remove unused variable
support ie safe hack
Update Manifest with new files.
Version bump to 3.0.2
Merge branch 'master' into css3
Merge pull request #27 from stereobooster/pseudo-element

Pseudo element
Support @document
Support @document
Support @document
Fix case for 3+ matching functions
Support empty document query rules, make CSS:Media only apply to actual media rules
CSS namespaces

Conflicts:
	lib/csspool/css.rb
	lib/csspool/css/document.rb
	lib/csspool/css/parser.y
	lib/csspool/css/tokenizer.rex
	lib/csspool/visitors/to_css.rb
Support qualified names (namespaces on attributes and elements)

Conflicts:
	lib/csspool/css/parser.y
	test/test_selector.rb