Removed unused variables

Removed unused variables according to pyflakes.

Change-Id: I25b808c58fa5a89a8641b168527320f6b575a974
Signed-off-by: Chuck Short <chuck.short@canonical.com>
Revert "shorten pep8 output"

Verbose PEP8 output is explicitly intended to make it easier for new contributors to propose acceptable patches.

This reverts commit 1f01d30983e3a67a146308ff8766f057bc5b7958
Fixes import order nits

Change-Id: I5a527e0f5010171a202de5894d124d213d22a073
Merge "Removed unused variables"
Merge "Revert "shorten pep8 output""
Merge "Fixes import order nits"