Add 'state_path' and 'lock_path' for Neutron::Server

Closes-bug: #1384123

Change-Id: I8a0e703231c312b80c1749174f666242d1399ab5
Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
Merge "Add 'state_path' and 'lock_path' for Neutron::Server"
Fix l3_ha enablement

The L3 HA feature needs to be enabled using "l3_ha=True" instead of
"ha_enabled=true".

Change-Id: I415001419474dd8d242fe238bbf88b5c45c9f3e9
Merge "Fix l3_ha enablement"