- added support to specify vmdk diskmode in <machine> section
  * monolithicSparse
  * monolithicFlat
  * twoGbMaxExtentSparse
  * twoGbMaxExtentFlat
  * streamOptimized
- enhanced controller type setup in <machine> section for vmdk
  * added support for scsi, lsilogic and legacyESX
  * call qemu-img convert with correct adapter_type option
    and check if the installed qemu-img suports the option
  * write correct virtualDev entry for VMware machine setup
- fixed OVF format creation
  * Rasd entries must be in alphabetical order
- if format is set to ovf or ova it makes sense to create the
  standard VMware machine config file (.vmx) too
- rename log message from "Starting" to "Creating"