removed remaining references to unsupported ':selected', ':contains()' and ':indeterminate' pseudo-classes, reorganized 'CSS3PseudoClass' object and removed superfluous comments
removed remaining references to unsupported ':selected', ':contains()' and ':indeterminate' pseudo-classes, reorganized 'CSS3PseudoClass' object and removed superfluous comments

dperini/nwmatcher,dperini/nwmatcher,dperini/nwmatcher