add ability to ignore rules in bash8

Change-Id: Ia6472f4bb251bf3e9846e08e30b2f9ea30ea1c03
Move file injection setting to the right place

The nova code was wiping nova.conf after our iniset :(.

Change-Id: Ib618da1bd21da09f8855ec4691bff79c4c3b3d9c
Merge "Move file injection setting to the right place"
Merge "add ability to ignore rules in bash8"
Merge branch 'master' of https://github.com/openstack-dev/devstack