[FIX] tablesorter: update to accommodate new way of handling pagination in tablesorter; eliminate serverside setting and use existing ajax setting; turn group headers off for now until tablesorter bug is fixed

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48470 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] tablesorter: update to new way of handling external filters and rebuild page dropdown until I can figure how to do this within the tablesorter program

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48471 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] tablesorter: return offset and total item count values within the smarty template so they are available in jquery after ajax calls

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48472 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] tablesorter: allow for either server-side or client-side filtering/sorting, etc., when appropriate (like for trackerlist, but not for fancytable), for tables used in plugins. Also return offset and item count values in smarty template for trackerlist, which are needed in jquery after ajax calls.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48474 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] tablesorter: turn on for tiki-adminusers table since it seems to be working.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48476 b456876b-0849-0410-b77d-98878d47e9d5
Better to link to *.tiki.org than another URL to be future-proof to a URL change

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48480 b456876b-0849-0410-b77d-98878d47e9d5