Features

Please, consider including following changes:
- fixed broken examples, added 2 new dnd examples.
- fixed missing WebKit Widgets.
- fixed endless resursion issue (http://code.google.com/p/qtscriptgenerator/issues/detail?id=54).
- fixed QDomNode (http://code.google.com/p/qtscriptgenerator/issues/detail?id=81).
- protected methods accessibility (http://code.google.com/p/qtscriptgenerator/issues/detail?id=33).
- fixed some minor bugs.