970787 - Add a unit removal command to the ISO client.

Also, move the sync schedules section to be inside the sync
section.
970741 - Updated nectar depedency for error_msg support
Merge pull request #223 from pulp/jdob-970741

970741 - Updated nectar depedency for error_msg support
Merge branch 'rbarlow-iso-client-unit-list' into pulp-2.2
Merge branch 'rbarlow-iso-client-remove' into pulp-2.2

Conflicts:
	pulp_rpm/src/pulp_rpm/extension/admin/iso/structure.py
Merge branch 'pulp-2.2'