- bug correction in dryer when no blank char at the end of a rule + better output indentation

- bug correction in @=opacity - more complete gradient - ie10 transition - add @=bgClip

- add dryer to transform existing css to drycss - add completion for parent window classNames and ids - bug correction regarding function with no parameters - import dryCss passed as option in the new instance

- add support for @charset:charset; rules rendered as @charset “charset”;

- rewrite support for complex rules inside functions - now drycCss instanciation allow a dryCss instance as options