Added net.bridge.bridge-nf-call*=1 for --allinone installation

Fixes: rhbz#981144

Conflicts:
	packstack/plugins/quantum_350.py

Change-Id: I0ed306ba69cee716447892b503e940e874ddbec3
Merge "Added net.bridge.bridge-nf-call*=1 for --allinone installation" into grizzly