Updting networks, subnets and ports client comments with @type
Adding query params for filtering and pagination at list client methods
Updating update_subnet client method with allocation_pools param (now updatable)

Change-Id: Id4029543968bd0cc8d17a43eb7147ecf60819b9e
Merge "Updting networks, subnets and ports client comments with @type Adding query params for filtering and pagination at list client methods Updating update_subnet client method with allocation_pools param (now updatable)"