Use tempest.conf when running under tempest

This change switches to a global config for heat_integrationtests, and
makes that global config the tempest config when running under
tempest.

After the transition to tempest init_conf won't be required at all.

blueprint tempest-plugin-support

Change-Id: Id22e7a03601db5adfc0b428004a75990278369a6
1 file changed
tree: f3adb14719f3d18fcbdf364752415dad68e4490b
  1. common/
  2. functional/
  3. scenario/