switch to stable/havana for pfs
Provide 2 links for nova dashboard:
- a link to the dashboard on the public network that will work if the admin node has been assigned a public IP and the client is coming in over the public network
- a link to the dashboard on the private network that will work if the client is coming in over the admin network
Merge branch 'crowbar/release/roxy/master' into release/roxy/master
cleared pfs_deps
install missing lesscpy and fix permissions
Merge pull request #111 from cdearborn/pull-req-release-roxy-master-258608da6e26a0df1972264ab112042f1ef6d9c0

Added link for access nova dashboard from admin network [2/2]
add ALLOWED_HOSTS in setting
Merge pull request #113 from jpascal/release/roxy/master

fix pfs support
Merge pull request #114 from MirantisDellCrowbar/bug/lesscpy/roxy/master

install missing lesscpy and fix permissions