The operation of router not only supports id also supports name

[shihanzhang]

The parameter of router operation not only supports id also supports name, for example:
root@shz-dev:/etc/ldap/schema# neutron help router-gateway-clear
usage: neutron router-gateway-clear [-h] [--request-format {json,xml}]
                                    router-id

Remove an external network gateway from a router.

positional arguments:
  router-id ID of the router

optional arguments:
  -h, --help show this help message and exit
  --request-format {json,xml}
                        the xml or json request format

it can use name of router to do it!
the folowing API hava same problem:
neutron router-gateway-clear
router-interface-add
router-gateway-set

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/78577

[OpenStack Infra (hudson-openstack)]

Change abandoned by Kyle Mestery (<email address hidden>) on branch: master
Review: https://review.openstack.org/78577
Reason: This change is old enough and hasn't seen any updates since March 11, 2014. Abandoning it, please revive it if you plan to work on it again.

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/78577
Committed: https://git.openstack.org/cgit/openstack/python-neutronclient/commit/?id=78b63107f3d6be7bf1220e3c99dc667cfbb29aeb
Submitter: Jenkins
Branch: master

commit 78b63107f3d6be7bf1220e3c99dc667cfbb29aeb
Author: shihanzhang <email address hidden>
Date: Thu Mar 6 18:46:33 2014 +0800

    Parameter support both id and name

    The parameter of router operation not only supports id also supports name,
    so it should modify the hint.

    Change-Id: Ib5ddb771fb87181bcf638499703c03ebcc9cc680
    Closes-bug: #1288656