Adds an entry to the selection list
#### property .widget = "select"
-**"select"** shows a selction list, **"radio"** shows a list of radio buttons inside form
+**"select"** shows a selection list, **"radio"** shows a list of radio buttons inside form
#### property .default = nil
The default value
Adds an entry to the list
#### property .widget = "checkbox"
-**"select"** shows a selction list, **"checkbox"** shows a list of checkboxes inside form
+**"select"** shows a selection list, **"checkbox"** shows a list of checkboxes inside form
#### property .delimiter = " "
The string which will be used to delimit the values inside stored option