Merge pull request #430 from pulp/rbarlow-2.1.1-release-notes

Rbarlow 2.1.1 release notes
947927 - This call should support both the homogeneous and
heterogeneous cases
Merge pull request #433 from pulp/jdob-947927

947927 - This call should support both the homogeneous and
Merge branch 'pulp-2.1'