DELETED: all tests in testsuit/curve.py
CHANGED: deleted curve package and renamed nurbcurve.py to curve.py
ADDED: initialiser to Curve class
ADDED: properties
ADDED: resize method to Curve class and test_resize to TestCurve
ADDED: from_curve constructor to Curve class and test_from_curve method to TestCurve class
ADDED: from_parameters constructor to Curve class and test_from_parameters method to TestCurve
ADDED: evaluate_at method to Curve class and test_evaluate_at method to TestCurve class