Fix handling of iwdata=only in Special UnconnectedPages

Succession links did not include the name-value pair iwdata=only
and due to this would change behavior when the user clicked on
those links. This patchset changes that behavior and properly
add those pairs.

Change-Id: I1f466e3ebe7882441998e93fc7fdbceb2f22beb8
Merge "Fix handling of iwdata=only in Special UnconnectedPages"