RadioButton type field
Note than "radioName" is the name of the radio button in html(used to group radios together):
Ex input type="radio" name="radioName"
See also:
Constructors
public JOTFormRadioField
(String name, String description, String radioName, String defaultValue)
protected
boolean saveAutomatically[Inherited From JOTFormField]
If set to false, the save() method will NOT save this field
Use to have a form field that you don't want to save (or not as part of the save() method at least)