cleaning up index.rst file

Removed notes about the generation of the file.

Change-Id: I70bf5438a8fea9ca4f785313db4975b328f3a749
Make javelin check logging a bit better

Add some more logging to javelin to help us figure out where 'check' is
failing.

Change-Id: Iea1ad2d11620bdd30692d7a11af8963531379c14
Adjust stress test documentation

Be more concrete about the stress test framework capabilities.

Change-Id: Ic331e47ffa0512179429176579f1e4a6caa82dfc
Merge "cleaning up index.rst file"
Merge "Make javelin check logging a bit better"
Merge "Adjust stress test documentation"
Merge branch 'master' of https://github.com/openstack/tempest