Add wrap_name param to the iptables_manager class

Use this optional parameter instead
of binary_name to wrap the chain names.

Fixes: bug #1194049
Change-Id: I69b4d9043769703248e19184eaedbdbf7a43d96e
Restore Babel to requirements.txt

Babel is needed by code synced in from oslo-incubator, namely
neutron.openstack.common.gettextutils.

Fixes bug #1212135

Change-Id: I7f490fb8cf9a4fcba1711cf464f934d60d6d435e
LBaaS: throw proper exception on duplicating monitor association

Fixes bug 1208728

Change-Id: I6cf27766eedff34a6ed5062a50b049ab0a5bf96a
Add metering extension and base class

This a part of the blueprint bandwidth-router-label

This patch initiates the blueprint by adding base class
to associate labels and metering rules to tenant's routers.

Change-Id: Ia93b49d881e79c3291730cff7b80f26c56fedb48
Fix test_update_status unit test in Loadbalancer test suite

Add proper check of the updated object.

fixes bug 1212229

Change-Id: Icbe0a127a045ff93630dfa7f8d3fd6af771ddc5e
Merge "Add wrap_name param to the iptables_manager class"
Merge "Fix test_update_status unit test in Loadbalancer test suite"
Merge "Add metering extension and base class"
Merge "LBaaS: throw proper exception on duplicating monitor association"
Merge "Restore Babel to requirements.txt"
Fixes typos in comments

Correct some spelling mistakes in comments.
l3_db.py
db_base_plugin_v2.py

Change-Id: I79f2b1b1935ca3805bb1c90c09e5d16f32b165ae
Merge "Fixes typos in comments"