Correct enqueue wait url attributes to camelCase
Add unittest2 to tests/requirements.txt
Revert "Add unittest2 to tests/requirements.txt"

This reverts commit a60f2f55f5095052d4db64c4e744c3b30875c34d.
Make Python 3k happy.
Merge pull request #137 from juggernaut/enqueue-doc-fix

Enqueue doc fix