Added MANIFEST.in file to include license and readme
Added MANIFEST.in file to include license and readme

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