Added comment explaining dummy_functions.c
Added comment explaining dummy_functions.c

wzwright/GroupDesignBattleship,GroupDesignBattleship/debian,GroupDesignBattleship/debian,GroupDesignBattleship/debian,GroupDesignBattleship/debian,wzwright/GroupDesignBattleship,wzwright/GroupDesignBattleship,wzwright/GroupDesignBattleship