matches was throwing errors in IE9
fix up closest tests, and make the removeclass test more robust
fix merge error with .closest()
make .removeClass() more robust for IE9
dist files committed
improve the removeClass() function and performance slightly for IE9.
removeClass will now accept space delimited class names for removal

also fix up tests and output dist files
Merge pull request #29 from simeydotme/fix-closest-and-removeclass

Fix closest and removeClass