PIM-2141 : update filter extension to make it useable for orm and
product datasources
PIM-2141 : update pager extension
PIM-2141 : update selector extension
PIM-2141 : update sorter extension
PIM-2141 : simplify flexible grid listener
PIM-2141 : update add parameters listener to make it useable for orm and product
datasources
PIM-2141 : update changelog