added "match" function which filters the specified number of elements
removed unused functions
"odd" and "even" were moved into Array.prototype
recreate the $.create
"hasState" was changed to "is"
$.parseSelector and $.checkElement have been replaced by "matches"
"emit" was split into two parts
added "exclude" and "without" functions + improved "not"
improved "is", added the ability to define custom states
improved Array.prototype.contains