Remove unused variable

o neutron/services/firewall/drivers/linux/iptables_fwaas.py:FWAAS_CHAIN
  = 'fwaas'

  This variable was added in the following commit.

    commit 7e487160867d2c2059d556d0d3af50bc8e8838fa
    Author: Rajesh Mohan <rajesh.mlists@gmail.com>
    Date:   Fri Jun 21 17:55:08 2013 -0700

        Firewall as a Service (FWaaS) Iptables Driver

  But there is no evidence that was used.

Change-Id: I5633e74e2441b71e3dddaa0c2f6a5804778e21e1
Add 2-leg configuration to Radware LBaaS Driver

Radware's load balancer currently supports three network interfaces.
Prior to this code addition, the configuration of those three
interfaces was: one interface for management, one for high
availability backup, and one for load balancing servers where the
IP that the outside world sees (VIP) and the IP that the servers
respond to (PIP) are identical.

This change adds a new "2-legged" configuration: one interface for
management, one interface for a VIP network, and one interface for the
PIP and the high availability backup network.

During VIP creation, the LBaaS driver detects if the incoming
configuration is "2-legged" by comparing VIP and PIP networks.  If they
are different it allocates a new port on the PIP network in order to
obtain an IP address for the PIP and names that port after its
associated VIP ID.  vDirect is then directed to create a load balancer
with the PIP network also used as the HA network instead of using the
vDirect container's default HA network configuration.

During VIP deletion, the LBaas driver detects if a port for the PIP
had been previously allocated by searching for and deleting port names
that map to the VIP ID.

Change-Id: Ifb93159c654f16958842f646c119479c465230f9
Closes-Bug: 1268728
Fix H302 violations in extensions package

H302 violation is reported by flake8 when importing separated objects from
modules instead of importing the whole module.
e.g.   from package.module import function
       function()
is changed to
       from package import module
       module.function()

Change-Id: I570eeee2a7633c1590b54ac98b411a71fc9d4f4e
Partial-Bug: #1291032
IBM: set secret=True on passwd config field

This should carry secret=True to avoid being logged as clear text.

Change-Id: I7d15b9648b3a037589405b9ca9d26aae4a834f15
Closes-bug: 1311943
Merge "Fix H302 violations in extensions package"
Merge "Remove unused variable"
Fix incorrect usage of sa.String() type

In downgrade of 4eca4a84f08a_remove_ml2_cisco_cred_db migartion
there is a mistake in usage SQLAlchemy String type.
Used sa.string() instead of sa.String()

Change-Id: I521dd63ca2b48e902ca2cb17c45a3fe996b060e7
Closes-bug: #1312124
Merge "Fix incorrect usage of sa.String() type"
Merge "Add 2-leg configuration to Radware LBaaS Driver"
Merge "IBM: set secret=True on passwd config field"