Fix params order in assertEqual

Fixed params order to correspond to real signature:
    assertEqual(expected, actual).

Change-Id: If5e6443907c4b8c81981b30e10f0e0aac00bbe97
Partial-Bug: #1281052
Merge "Fix params order in assertEqual"
Sort requirement files in alphabetical order

This makes code more readable, and can check whether specific library
in the requirement files easily. We also enforce the check in pep8.

Change-Id: I138b332102a94557f153f8982ec00d493e2472b0
Closes-Bug: #1285478
Add set-console-mode, get-console commands

Get connection information about the console and enable/disable the
console on the node.

Shows the console_enabled field in the node-show command.

Change-Id: I1cc4c6d97297ab8631f2923a5e7bd800b7d3c11c
Merge "Sort requirement files in alphabetical order"