fixes #18366 - vmware: delete vm only if created with errors

fixes #18216 - volume size editable for existing VMs one

fixes #13618 - cache expensive vmware api calls

Fixes #10539 - Add default names for ifaces for oVirt CR VMs

fixes #4166 - vmware: update cpus, memory for vms

Fixes #17015 - Adds Key pairs controller

Fixes #17641 - Use force when destroying VMs

There's no point in waiting several seconds for any guest utils to
shut down the VM when we want to get rid of it as quickly as
possible.

This also works around cases like where VMWare misdetects
the openvm-tools status.

Fixes #5483,#11106 - pass the virtualswitch value to fog

We can't pass the network id directly to the fog, but it accepts the
virtualswitch parameter, that we can use to point to the right value.

Also, it fixes another issue, where we used the vsphere network id to...

fixes #15610 - choose firmware for vsphere vms

Fixes #17535 - Associate host with multiple NICs to VMWare VM