Updated openstack/openstack
Project: openstack/tempest  cafc3ad763ed5a524258b4e5be2ffa3d1a8219d5

Add a test documentation section to the docs

This commit adds a new section the HACKING and REVIEWING docs. It
explains the guidelines around inline documentation when
contributing new tests.

Change-Id: Ib56723d0c748baf41439975102d1363f81085f50