Removed auto generate submit button from ActiveRecord

Removed auto generate submit button from ActiveRecord - backwards
compatible
Fixed bug in GridView controls where not rendering footer

Fixed bug in GridView controls where not rendering footer
Fixed bug in GridViewDropDownList where not rendering footer

Fixed bug in GridViewDropDownList where not rendering footer
Add backwards compatibility support for GridViewColumn::canFilter

Add backwards compatibility support for GridViewColumn::canFilter
Fixed bug in GridViewButton where not rendering footer

Fixed bug in GridViewButton where not rendering footer