JP-84 #comment removed --pre command #resolve
Merge pull request #1 in JP/jukebox-maya from bugfix/JP-84-version-conflict-when-using-tox-e-2.7 to dev

* commit 'cf419ab10f2a84fab9b993a74567db1cc9fde979':
  JP-84 #comment removed --pre command #resolve
fixed mocking modules for docs and command.py docstring