avoid use of /dev/disk/by-id in VirtualBox
switch to single mode
Fix drbd-race.patch
Don't use e1000 NICs

The default e1000 cards/drivers create problems when using VLANs.
(http://humbledown.org/virtualbox-intel-vlan-tag-stripping.xhtml)
Allocate a public IP on the admin node
add crm-wait-sync.patch
Use AMD nics for all networks

- The mixed setup had some sporadic issues with DHCP on the e1000
  cards (non-reproducable)
- Also move the nic modifications to a saner place in the Vagrantfile
add patch to add ordering constraints for neutron-ha-tool

https://github.com/crowbar/barclamp-neutron/pull/96
Do not use shared disk for /var/lib/glance

This can't work, really :-) Instead, we create a NFS share on the admin
node.
don't include admin node in vagrant up by default

For the workshop, we are importing an .ova of the admin node
in order to save time.

Closes #21.
fix zypper issues in crowbar_register
no applause for these barclamps