Squashed 'datapackage/schemas/' changes from 1a06ab0..f456a23
Squashed 'datapackage/schemas/' changes from 1a06ab0..f456a23

f456a23 Merge pull request #45 from dataprotocols/rename-mapping-to-model
c7a2af4 Rename "mapping" to "model"

git-subtree-dir: datapackage/schemas
git-subtree-split: f456a23cad4fe4239ce446a3cff45bbd07db74cb

okfn/datapackage-py,okfn/datapackage-model-py,sirex/datapackage-py,okfn/datapackage-py,datapackages/datapackage-py,okfn/datapackage-model-py,datapackages/datapackage-py,sirex/datapackage-py