Merge branch 'rbarlow-test-iso-cli-structure' into pulp-2.2
Merge pull request #250 from pulp/mhrivnak-974663

974663 - the importer can now save repo metadata files of unknown types ...
Merge pull request #251 from pulp/mhrivnak-unittest-utils

adding unittests and a doc block for the "utils" module
Merge branch 'pulp-2.2', pre-build.