Use oslo.log for heat_integrationtests

Later the integration jobs can be tuned to have their own
logging settings.

This change also raises _log_console_output to info, so it is displayed
by default.

Change-Id: Ifcaa6faf76c655e0c8cfd7d76775b80de70062c4
12 files changed
tree: d1bac35b819a295252d77c1d0deeece90742baff
  1. common/
  2. functional/
  3. scenario/