Fix wrong word in List ports section

the word 'subnets' is replaced by 'ports'.

Change-Id: If19f3c9966a9b05a957e461516be0ebb5afad9be
Closes-Bug: #1330845
Fix wrong description of port status

When listing ports or showing port, the port status in response body
should be ACTIVE or DOWN.
Updated admin_state_up parameter to show a consistent
description.

Change-Id: Ie77531be7f13808f3e7d7d90cb0b731458f6bd94
Closes-Bug: #1330768
Update object storage wadl to move parameters inside representations

Change-Id: I0981dec98c3ad3b5b0575d6e424279b02fefc641
author: diane fleming
Merge "Fix wrong description of port status"
Merge "Fix wrong word in List ports section"
Merge "Update object storage wadl to move parameters inside representations"