Update default template to include role information, and update schema to use schema fragments
moving Barclamp specific doc from general Crowbar Wiki
Merge pull request #174 from VictorLowther/pull-req-master-9bdf40d9e246f0feb72ee603555057fa7d132fd9

https://github.com/crowbar/barclamp-network/pull/174

Merged by devtool for VictorLowther
Merge pull request #173 from simonjj/pull-req-master-a11c5f6a401c4ce6f1ef707ae2301fb7c46e1d5e

https://github.com/crowbar/barclamp-network/pull/173

Merged by devtool for VictorLowther