Merge pull request #5674 from jeremy-j-ackso/jj_rowsVisibleEvent

fix(3901): Raise rowsVisibleChanged on setVisibleRows. fixes 3901  fixes 4138

Author: dlgski

src/js/core/factories/Grid.js

@@ -1391,6 +1391,7 @@ angular.module('ui.grid')
         self.renderContainers[targetContainer].visibleRowCache.push(row);
       }
     }
+    self.api.core.raise.rowsVisibleChanged(this.api);
     self.api.core.raise.rowsRendered(this.api);
   };