Add a way to takeover remotely.

Why having wrappers of wrappers of wrappers, when we can have simple, readable code?

Conflicts:
	component/qemu-kvm/buildout.cfg

Used to access directly to VM.

This format must always be used in parameters to request instances.

See also http://www.freedesktop.org/software/systemd/man/systemd.timer.html
for online manpage.

Was tunnelling to the wrong port.

First move to a clean KVM wrapper. And must faster maintenance/feature adding.

Doing fast&dirty code is nice, but only if you don't maintain the code yourself.