- implement the datasource with an inner
- add gRefCnt to properly refcnt RDF resources
- add a new nsIWindowDataSource interface to supplant getWindowForResource
- copy over KeyIndex logic
- bring over some code to handle the "intaskslist" attribute on the window
not part of build
git-svn-id: svn://10.0.0.236/trunk@119719 18797224-902f-48f8-a5cc-f745e15eee43