update_button - show update button
assign_button - show assign button
assign_button_list - list of userids for assign action
change_to_status - list of status values that bug can be changed to
change_button - show update button
monitor_button - show monitor button
monitor_button_label - language string for monitor button
monitor_button_action - action field for monitor button
child_button - show create child button
reopen_button - show re-open button
reopen_status - status enum after re-open
move_button - show move button
delete_button - show delete button