Merge pull request #51 from chrisN777/master

Sunstone service needs oned service started first.
Add 'acpid' to the packages section in kickstarttemplate.

* As libvirt uses acpi events to shutdown / reboot domains acpid must be
  installed in the vm.
Merge pull request #52 from mattthias/master_fix_missing_acpid_package_in_kickstart_template

Add 'acpid' to the packages section in kickstarttemplate.
Introduce open nebula repo for Debian.
Update to 4.4 sunstone-server.conf
Add Debian Wheezy example.