[FIX] tablesorter: properly set parameters for PluginTrackerlist - tr_offset now set in wikiplugin_trackerlist.php per r47445

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47447 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] tablesorter: merge settings better

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47448 b456876b-0849-0410-b77d-98878d47e9d5