added op file dialog  app defintion js  modifie filemanager to allow selection throu the file dialog that is build based on app definitions and the generated by extention array of app definitions as weel as the default apps available to all files(like download)q
fixed the application gathering by extention  added url decoding and now my previous dranken commit should work as expected :)
Merged from galazis
Bug caused during merging fixed
Breadcrump provides capability for refreshing current path