Merge pull request #5 from MirantisDellCrowbar/bug/pfs/pebbles/master

dunno why all other barclamps uses pkgs, but nova_dashboard use pfs, see...
looks like missed dependencies within horizon pkg
Merge pull request #66 from MirantisDellCrowbar/bug/DCB-94/pebbles/master

https://github.com/crowbar/barclamp-nova_dashboard/pull/66

Merged by devtool for VictorLowther