ID	Type	Status	Priority	Milestone	Owner		Summary + Labels	...
	1	Enhancement	Accepted	Medium	----	peter.norvig		39 of the algorithms from the book are not implemented yet
	6	Defect	New	Medium	----	----		Bug in constructor for DataSet class within learning.py
	7	Defect	New	Medium	----	----		Cannot create EnvGUI (EnvCanvas missing)
	8	Defect	New	Medium	----	----		games.py line 121 missing argument in call to legal_moves method
	9	Defect	New	Medium	----	----		typo in line 510
	10	Defect	New	Medium	----	----		conjuncts() and disjuncts() need to be recursive
	11	Defect	New	Medium	----	----		Several bugs in CSP.py, patch included
	12	Defect	New	Medium	----	----		DefaultDict could front-end the native 2.5 version defaultdict
	13	Defect	New	Medium	----	----		logic.to_cnf is not working properly
	14	Defect	New	Medium	----	----		Logic expression does not support not-equal comparison
	15	Defect	New	Medium	----	----		bug in NearestNeighborLearner class in learning.py