remove dependency of local VMware Fusion installation

  please prepare your template in your esxi store. So we can remove
  the plain text password from config and don't need any local
  VMware installations.
make get_state more robust for multiline output

  if 'vim-cmd vmsvc/power.getstate' may deliver one leading \n
  which .chomp does not remove
set displayName from vm.provider.name
ignore locally created gems