added ids and classes all buttons so they can be hooked easily with JavaScript
added ids and classes all buttons so they can be hooked easily with JavaScript

jchiotaka/CRUDlex,philiplb/CRUDlex,philiplb/CRUDlex,thomas-lange-smf/CRUDlex,jchiotaka/CRUDlex,thomas-lange-smf/CRUDlex