l2-population/lb/vxlan : ip neigh add command failed

we were using ip neigh add command which must be replaced by
ip neigh replace, to avoid error when creating a VM with an ip
previously used by a deleted VM

Change-Id: I2405096d5925ae37efd5f8abcc02b99cf0c9f5d3
Closes-Bug: #1282662
Fix get_vif_port_by_id to only return relevant ports

This is returning any port, even if it's not on the switch that we're
looking at. As a side-effect, this means that we can actually manipulate
these ports while we really shouldn't.

Co-Authored-By: Rossella Sblendido <rsblendido@suse.com>
Change-Id: Ia4f4e93237c1c2ea6cb4b6c2f5adf78d6b34c7bf
Closes-Bug: #1283765
NSX: add missing space 'routeron'

Noticed this in the logs and figured why not add the space...

Change-Id: Idb85aab428d5bbc5c901c49d4a65e95a60a93cb4
Imported Translations from Transifex

Change-Id: I47d93d0d64fe9613d974d2530d1ba22cf900d441
BigSwitch: Add agent to support neutron sec groups

Adds a BigSwitch Agent responsible for supporting
neutron security groups on the compute node. Adds
the mixin classes to the plugin to support the
security group calls.

Implements: blueprint bsn-neutron-sec-groups
Change-Id: I3a09888a3ba7d565c2dce8293821919c1e5d0d15
Merge "Imported Translations from Transifex"
Merge "BigSwitch: Add agent to support neutron sec groups"
Merge "Fix get_vif_port_by_id to only return relevant ports"
Merge "l2-population/lb/vxlan : ip neigh add command failed"
Merge "NSX: add missing space 'routeron'"