Avoid sending names longer than 40 character to NVP

Bug 1130192

NVP limits for name lenghts are much shorter than Quantum's.
The quantum name is truncated before dispatching the NVP API operation.

Change-Id: Idee568756a0df991003f59d498846ac9ff7fe095
Pin pep8 to 1.3.3

Part of making pep8 version standard across all openstack
projects.

Fixes LP: #1143569

Change-Id: Iefc923123243df161ed72888c1651a622afbda04
Signed-off-by: Chuck Short <chuck.short@canonical.com>
Merge "Pin pep8 to 1.3.3"