Various timeout options need to be exposed to enable use-cases more
complex than standard HTTP requests.
In this patch we expose four new timeout values:
* timeout_client_data
* timeout_member_connect
* timeout_member_data
* timeout_tcp_inspect
Change-Id: Id4667201c1bfaa06f7af9060c936ba00c2f314f9
Story: 1457556
Task: 5453