Renamed jqGridData functions to be just gridData. Restructured the virtual function calls with an anticipated need for gridDataCount to be overridden as a whole, instead of just overriding the individual pieces.

git-svn-id: file:///svn-source/pmgr/branches/yafr_20090716@361 97e9348a-65ac-dc4b-aefc-98561f571b83

site/views/elements/jqGrid.ctp

@@ -62,7 +62,7 @@ $javascript->link('pmgr_jqGrid', false);
 // we'll just pass the desired fields to the controller
 // as part of the data fetch.
 $url = $html->url(array('controller' => $controller,
-			'action'     => 'jqGridData',
+			'action'     => 'gridData',
 			'debug'      => 0,
 			));