CS 24 Plan for Today:

Review/finish first throttle ADT example [demo1.cxx]

throttle ver.2 - namespace, header/implem/app files
	throttle.h - const member funcs
	throttle.cxx
	demo2.cxx

Version 1 of point class - constructor, def. args
	point.h, point.cxx
	testpoint.cpp

point ver. 2 - parameters, overloaded ops, friend
	newpoint.h, newpoint.cxx
	How change test program? [testnew.cpp]