* Improve filesystem.rb to support windows
improve filesystem.rb to support windows.
Split into 2 classes LinuxFileSystemResource / WindowsFileSystemResource
Add filesystem to verify a FS-type ( currently not for linux because missing test server )
Size on Windows is converted to GB - discussion about this welcome
update to reflect also windows os
* Create get-wmiobject-filesystem
* Delete get-wmiobject-filesystem
* Fix the testing code for filesystem.
Change its 'filesystem' to 'type' according to recommendation from @miah
Signed-off-by: Markus Hackethal <mh@it31.de>