Add missing neutron tables to Config Reference

Add all neutron tables that have not been included so far to the
Configuration Reference.
I did not include table neutron-debug.xml since that looked wrong and
opened bug 1310061 for it.

Also, move neutron-ofa_agent to neutron-ml2_ofa and update
flagmappings for this.

Related-Bug: #1310061
Change-Id: I2bb89b141a5485cd6da73521cced934dba8c7be1
Fixed Keystone Scripts

For some reason the keystone scripts were not updated as required
for renaming quantum to neutron. This patch will tune the scripts
in sync with the installation guide provided under Operator Training
book.

blueprint training-manuals

Change-Id: Iafb205004d404451e39156680d139b6f05dd348e
Merge "Fixed Keystone Scripts"
Merge "Add missing neutron tables to Config Reference"