Make quotas_client use **kwargs

As we discussed on
http://lists.openstack.org/pipermail/openstack-dev/2015-July/068864.html
All http POST/PUT methods need to contain **kwargs as their arguments.
This patch makes quotas_client use **kwargs.

Partially implements blueprint consistent-service-method-names

Change-Id: I47b52a513dc794242e0a07201c05a0b4d4f37033
1 file changed