Updated the payload API to accept the new binding_config option
Clean up the sync progress report for PEP-8.
Improve our sync progress report, and fix unit tests to match.

There are also some PEP-8 improvements in this commit.
Merge pull request #124 from pulp/jdob-bind-config

Updated the payload API to accept the new binding_config option
913172 - Fixed a section heading and added info about configuring a proxy for global use
adding a note to take care with the JSON config file
Merge branch 'mhrivnak-913172'
Fix an or statement that should have been a comma.
Merge pull request #127 from pulp/rbarlow_iso_sync_reporting

Rbarlow iso sync reporting
Merge branch 'master' into rbarlow_iso_publish_reporting
Refactored the publish progress report together with the sync progress report.