Resolve deploy/undeploy hook argument passing mess (OMS-524)
struct.unpack returns a tuple, need converting to list (OMS-524)
Add a test and fix issues with KVM MAC generator function (OMS-524)
Fix indices in hooks (OMS-524)
MAC address in DB must be unicode (OMS-524)
Must update vm_parameters with allocated MAC address in case it was not available (OMS-524)
Merge pull request #104 from opennode/oms-524

Fixing some minor issues with OMS-524 discovered during testing