prepared next version
replaced 'AttributeChangeHandler' with 'ChangeHandler': cleanuup
replace Java Array [] with JsArray for 'findAllPresentationModelsByType()'
changed signature of 'listPresentationModels' and 'listPresentationModelIds' to use JsArray and JsArrayString to workaround gwt bug

https://code.google.com/p/google-web-toolkit/issues/detail?id=2340)
Merge branch 'jsarray'
changed signature of 'listPresentationModels' and 'listPresentationModelIds' to use JsArray and JsArrayString to workaround gwt bug

https://code.google.com/p/google-web-toolkit/issues/detail?id=2340)