correct cut & paste error from splitting out network-server class
catch and recover from missing pipe in bus_order
fix create network & allow overrides for network-foo roles
allocation test & fix bug
get test working for this API call
Merge pull request #223 from cloudedge/pull-req-master-77f1596106a7b7032466eca59c333bfb4a8e9051

https://github.com/crowbar/barclamp-network/pull/223

Merged by devtool for VictorLowther