created Drawing class to store detected lines
began implenting DrawImageRobot.drawPic()
Merge branch 'master' of https://github.com/shamor/Senior-Design-I

Conflicts:
	include/imageProcessor.h
	src/imageProcessor.cpp
	src/main.cpp
fixed up some of the test class code.
updated ImageProcessor.processImage() to return a pointer to a Drawing object
Added scale to the abstract classes and removed the cpp and h files
Merge branch 'master' of https://github.com/shamor/Senior-Design-I

conflicts resolved.

Conflicts:
	src/drawImageRobot.cpp
	src/main.cpp
Merge branch 'master' of https://github.com/shamor/Senior-Design-I

Conflicts:
	Makefile
	tests/scaleTest.cpp
	tests/vertexTests.cpp