(#2) Add support for specifying a password for VNC connections to VSMS
(#2) Add support for specifying a password for VNC connections to VSMS

Also support sdl type graphics devices.  Be sure to write to the infostore
whether the guest has a VNC password set.

Updates:
  -Add support for updating the infostore with info as to whether the guest
   has a VNC password set

Signed-off-by: Kaitlin Rupert <5d963ff58691ce861c80ea2b0deed9b0b88171bc@us.ibm.com>

libvirt/libvirt-cim,libvirt/libvirt-cim,libvirt/libvirt-cim