Add filter to volume transfer REST api

The transfer api supports filter param,
https://github.com/openstack/cinder/blob/master/cinder/transfer/api.py#L72
But the transfer REST api didn't pass the filter params when calling get_all.

Change-Id: I1e29614a3368296571378b4a80a5cfa29b16754e
Closes-bug: 1351084
Merge "Add filter to volume transfer REST api"