Lightweight Virtual Machine Manager Code

do not attempt to launch the virtual machine when it is already launched, otherwize all status files get removed

fix video card command line

added KVM-based scripts.

new place for kvm-based scripts.

split of xen-based scripts.

additional checks before launching a VM: test if already launched and test of logical volumes as snapshot source of other snapshots

style cleaning of echo
clone now use dd to speed up copies of logical volumes

project introduction

introducing license (GPL)

initializing subversion repository