upload project. start node implementation of Road class
 On branch master
 Changes to be committed:
	new file:   CityCameras/.classpath
	new file:   CityCameras/.gitignore
	new file:   CityCameras/.project
	new file:   CityCameras/src/citycameras/CityCameraPlanner.java
	new file:   CityCameras/src/citycameras/Node.java
	new file:   CityCameras/src/citycameras/Road.java
	new file:   CityCameras/test/citycameras/CityCameraPlannerTest.java