Fixed: reloadData in CPTableView run the runLoop

Previously, when reloading a CPTableView the run loop was explicitly call to layout the tableView. This is not the case in Cocoa.
You can call several times the method reloadData and this will only lay out the tableView one time.

AppKit/CPTableView.j

@@ -622,7 +622,6 @@ NOT YET IMPLEMENTED
 - (void)reloadData
 {
     [self _reloadDataViews];
-    [[CPRunLoop currentRunLoop] limitDateForMode:CPDefaultRunLoopMode];
 }
 
 /*!