Pep8 updates for E265

Change-Id: I0875ce5eef2652fab044b4e26d6aa4a28d2751d5
LAVA-1371 KVM pipeline example

Basic outline of a KVM job in the pipeline model.
Add specific outline Action classes for the deployment stages.
Add context support to the pipeline Job.
Fix deployment pipeline.
Support actual downloads
Support YAML log output and stdout output.

Adds dependency on python-requests and begins
migration of download support to requests module.

Change-Id: Ifc7639f5173ccaee746ecfc772294f8897bac652
Ensure python-requests is available

Change-Id: I89c088029d551d563e5e218cb95db56e9800fbb6
Add dots to show that the line was truncated

Change-Id: I047bc971acc0b4d108f05ac2aaabd034e94e58eb