Upgrade to Pulp 2.4
Imported from https://trello.com/c/7zWmSzgD/346-20-upgrade-to-pulp-2-4_
Refs #5377 - Fixing the reset task to use apache now
The pulp-manage-db script must now be run as apache and not root.
Refs #5377 - ensure qpidd is started before running pulp-manage-db
also check for pulp-manage-db failure and error if it does
Refs #5377 - adapting to new pulp task structure
enables dynflow repo create and sync