Point.h
Point.cc
testPoint.cc  :  a class describing a 2d point, with default and 
                 delegated constructor 

Line.h
Line.cc
testLine.cc   :  a class describing a 2d line built from 2 points
                 with deleted constructor

to compile:
c++ -Wall -o testPoint testPoint.cc Point.cc
c++ -Wall -o testLine  testLine.cc  Point.cc Line.cc
