Use trusty containers
typo fix
Icehouse ppa isn't required on Trusty
update-guestfs-appliance is now in libguestfs-tools
error if pvcreate or vgcreate fails
create dm devices
nova and cinder services no longer in /etc/init.d
Create missing dm-7 device
Merge branch 'importimg-fixes' into trusty-container
Merge branch 'importimg-fixes' into trusty-container
Merge pull request #6 from rubiojr/trusty-container

Use a Trusty container instead of a Precise one