Adds two-queue implementation for reserved resources
Fixes after PR review
Removing tags to show the failing test in test_cud.py
Fixes error on el6 and issue where tags were being overwritten
Fixes from PR review, and fixes RabbitMQ support!
Merge pull request #1158 from pulp/bmbouter-1124570

1124570 - Adds two-queue implementation for reserved resources
Merge branch '2.5-dev'