Merge branch 'rbarlow-1098620' into pulp-2.4

Conflicts:
	common/pulp/common/error_codes.py
1107782 - fixed in gofer 1.2.1.
Automatic commit of package [gofer] minor release [1.2.1-1].
Merge pull request #1003 from pulp/jortel-1107782

1107782 - Package installation on RHEL 5 clients via the UI does not trigger any processes
Merge branch 'pulp-2.4'