Added advice option values to neutron options

Change-Id: Ib5367926086f01d0d09b8da6fa509c5134732430
Fixes: rhbz#971745
Add swift middleware for Tempest tests

Some Swift middleware, which is required by
Tempest to run successfully, is not configured
by default.

Change-Id: Ibff0235cb84f1bceb673e78b735bfdcc1c50241d
Fixes: rhbz#1023221
Merge "Add swift middleware for Tempest tests"