Fixes OVF converter and upload

Adds the ability to specify hardware version
Defaults hardware version to 14 for compatibility
Displays list of OS types in help
Adds a working vCD upload
Adds simple usage file
Cleans up installation path

Bug 850

Change-Id: I1f4658e48869149c523a80401487e3e6c25dc809
Signed-off-by: beierl <mbeierl@vmware.com>