Adding Robotics Assignments
	new file:   P_Field/a.out
	new file:   P_Field/potentialField.cc
	new file:   P_Field/potentialField.log
	new file:   P_Field/potentialField.txt
	new file:   P_Field/robot3.answers
	new file:   P_Field/testa
	new file:   P_Field/testb
	new file:   P_Field/testc
	new file:   Wavefront/waveFront.cc