Implemented datepicker_use_button option
Implemented datepicker_use_button option

If datepicker_use_button is false then the extra HTML elements for the activation button are not rendered, and the datepicker is activated by clicking on the input field instead.
sonata-project/SonataCoreBundle,sonata-project/SonataCoreBundle,sonata-project/SonataCoreBundle,sonata-project/SonataCoreBundle