Fix test failures and a small rewrite of celery_instance.
Merge pull request #1339 from mhrivnak/1163451

create ~/.pulp with correct perms, and warn when it has wrong perms
Merge branch 'thankyou' into 2.6-dev
Merge pull request #1351 from bmbouter/fix-2.6-test-errors

Fix two tests that fail when coverage is enabled
Merge branch '2.6-dev'