Add the ability to cancel an ISO repository synchronization.
Mention sync cancellation in the release notes.
Merge branch 'master' into rbarlow-iso-sync-cancellation

Conflicts:
	pulp_rpm/src/pulp_rpm/plugins/importers/iso_importer/sync.py
Use three periods when telling users we are downloading.
Add a publish command to the ISO client.
Merge branch 'master' into rbarlow-iso-client-publish
Merge branch 'master' into rbarlow-iso-client-publish
Merge pull request #196 from pulp/rbarlow-iso-sync-cancellation

Rbarlow iso sync cancellation
Merge branch 'master' into rbarlow-iso-client-publish

Conflicts:
	pulp_rpm/src/pulp_rpm/common/progress.py
Merge pull request #197 from pulp/rbarlow-iso-client-publish

Add a publish command to the ISO client.
changed imports and docstrings to use nectar instead of pulp.common.download
changed spec to require python-nectar
Merge pull request #198 from pulp/jconnor-cut-over-to-nectar

Jconnor cut over to nectar
Merge branch 'master' into mhrivnak-newimporter

Conflicts:
	plugins/pulp_rpm/plugins/importers/yum/repomd/packages.py