edson-gonzales/Sudoku-A2 — pull request #5 by carlosgonzales (2013-11-26 13:10:21+00:00)
Title: Applied changes acording to code review in the AlgorithmNorvig class

* Updated the AlgorithmNorvig class according to code review
* Added comments according to PEP 257
* Renamed some variables in order to have variable more understandable

* Added the AlgorithmBase Strategy interface
* Added the AlgorithmSolver context
* Added the AlgorithmNorving class
* Added the unittest for the AlgorithmNorvig solver method