Removed Openstack from views, controller names and routes

We now have engine namespaced under Staypuft module, so differentiating
names using Openstack prefix is no more needed
Merge pull request #15 from jtomasek/remove_openstack

Removed Openstack from views, controller names and routes
Added step3 services in left nav, services config on the right

Added some custom styling
Merge pull request #16 from jtomasek/step3

Added step3 services in left nav, services config on the right