Imported Translations from Transifex

Change-Id: I0ebe0d71a5891c8bb53833ddc0ba7a9deca0c175
Use policy_file parameter in quantum.policy

quantum.policy depends on configuration parameter `policy_file'
that is defined in quantum.common.context.

Tests from tests/unit/test_policy.py fail without this import.

Fixes: bug #1116263
Change-Id: Iba4792acb0fb6b34b4ebc99fec7bc729cdb306da
Be smarter when figuring out broadcast address

In most cases, broadcast is set when IP is set, but sometimes
it can be ommitted. In those cases we should figure it out based
on CIDR, and not assume it.

Change-Id: Ia8c07898ddf0eb19f5d552a304d8f38915fc3560
Fixes: bug #1090621
Merge "Imported Translations from Transifex"
Merge "Be smarter when figuring out broadcast address"
Cisco plugin cleanup follow up commit

A commit was made by Alex Xu (https://review.openstack.org/#/c/20073) a day before the Cisco plugin
cleanup that led to some deleted files creeping back into the Cisco plugin. This commit backs out
the deleted files again.

Blueprint cisco-plugin-cleanup

Change-Id: Ibad452dc0497dad452a33d6f41c1785231cd5d5b
Allow tools/install_venv_common.py to be run from within the source directory.

(Copy latest update from oslo)

Not doing this raised exceptions when it tried importing modules
that didn't exist in the path.

Fixes LP# 1116269

Change-Id: I3e2ed3ac96b51ec89def911054720d11bbcd9407
Adds xml support for quantum v2 API.

Fixes bug 1007998.
blueprint quantum-v2-api-xml

Author: gongysh <gongysh@linux.vnet.ibm.com>

Change-Id: I5f5407e767f8203f980b77075109845bc1553ed9
Merge "Allow tools/install_venv_common.py to be run from within the source directory."
Merge "Use policy_file parameter in quantum.policy"
Merge "Adds xml support for quantum v2 API."