Add neutron prefix to lb-agent and ovs-agent.
Rename ovs-db and ovs-vswitchd to openvswitch-db and openvswitch-vswitchd.
Change-Id: Iad69b0c00d17e59a9f0eb66003e4512ccaeab128
This PS moves OpenVSwitch into its own chart - decoupling it from neutron,
both making it easier to deploy and use seperately and permitting
use of other network backends.
Partially implements: blueprint split-nova-and-neutron-infra
Change-Id: Ifd637136b950ddf1ba1c26ce76c9bbdeafc232c3