Moving it to course_backend keeping generic
methods and attributes in backend class.
AMOS BEGIN
MOV [size_0,tool_generator],[coursesize_0,tool_generator]
MOV [size_1,tool_generator],[coursesize_1,tool_generator]
MOV [size_2,tool_generator],[coursesize_2,tool_generator]
MOV [size_3,tool_generator],[coursesize_3,tool_generator]
MOV [size_4,tool_generator],[coursesize_4,tool_generator]
MOV [size_5,tool_generator],[coursesize_5,tool_generator]
AMOS END
David Monllao