Add unit tests for pulp_rpm.plugins.importers.yum.listener
Cleanup comments in the file
Update for PR comments
Merge pull request #347 from pulp/barnabycourt-rpm-listener-tests

Add unit tests for pulp_rpm.plugins.importers.yum.listener
fixing relative url regex
made initialize and finalize idempotent
added term "root" to opening and closing tag writing methods
removed extraneous blank line
made sure type ids are pointing to the same constants
changed warning to debug log message
Merge branch 'jconnor-new-yum-distributor' into jconnor-load-distributor