Added separate test cases to FuseTests for moving, copying, truncating, setting the last modified time of files and creating and removing directores.
Added separate test cases to FuseTests for moving, copying, truncating, setting the last modified time of files and creating and removing directores.

Note: some of these tests fail!

Peergos/Peergos,ianopolous/Peergos,Peergos/Peergos,Peergos/Peergos,ianopolous/Peergos,ianopolous/Peergos