Added DEFGENERIC form for RADIO-BOX-CURRENT-SELECTION.
Added DEFGENERIC form for (SETF RADIO-BOX-CURRENT-SELECTION).
Added DEFGENERIC form for CHECK-BOX-CURRENT-SELECTION.
Added DEFGENERIC form for (SETF CHECK-BOX-CURRENT-SELECTION).
Added DEFGENERIC form for RADIO-BOX-SELECTIONS).
Added DEFGENERIC form for COMPOSE-LABEL-SPACE).