selector classifier according to #3
selectorSet match and add methods
implements selectorSet.match for one element
removes matchesSelector dependency on sizzle

allow to override matchesSelector
'matches' supports multiple elements
rename selectorSet.js -> SelectorSet.js
fixes module loading path in min.'s
uses sizzle regexps in classifier
code docs and coverage script
adds source code docs
fixes coverage
adds README
updates README
updates package metadata
Merge pull request #5 from mu-lib/refactor

Modularize the code