fixes IE < 9 "Single contextual selectors" issue
split ruleName on ',' loop over ruleNames applying the same propString
removes race stylesheet index condition
stopped using stylesheets[n] in favor of the ID'd element's .sheet or .styleSheet member
added an initial property to the 'cropStyle' style rule to fix IE8.
removes race stylesheet index condition
(actually committing what I said I did in ed80557: removes race stylesheet index condition)
Merge branch 'master' into stylesheet_fix
delinting carousel.js and stylesheet.js
deleted obsolete description block in spec/stylesheet.spec.js
updated coverage files
added tests around the Stylesheet.addRule method in IE8 or less
delinted stylesheet.spec.js and added it to the Gruntfile's jslint task.
Merge pull request #93 from hexinteractive/stylesheet_fix

Stylesheet fixes