grid has 8x8 cells by default and can accept a different argument, tested
added method that builds the grid, tested
refactored grid code after testing on console
robot class has 3 properties for 2 axis and 1 heading
the robot position can be set when is initialized, tested
robot can move to a new position
I do not know how to move the robot, starting with node
added minimum config to get server running
added grid view and form to get robot name
displaying grid after post but with unexpected order
added public folder