Make sure the barclamp is always hidden

We need to set user_managed to false in crowbar.yml
Merge pull request #14 from SUSE-Cloud/release/pebbles/master

drop exec bit on text files
Merge pull request #13 from vuntz/user-managed

Make sure the barclamp is always hidden
First pass at porting to Havana

We now use the 2013.2 tarballs. And all quantum references are replaced
with neutron ones.
Merge pull request #17 from SUSE-Cloud/release/roxy/master

 do not try to start nova-compute.exe with python
Merge pull request #15 from cloudbase/release/pebbles/master

Make sure all pebbles patches are in roxy
Merge pull request #18 from vuntz/havana-port

First pass at porting to Havana
supply neutron with policy.json