Adding functions covered in class 1/25/2013 with unit tests for unique
changing where sys is imported, because it is not always needed
Adding module for conversions and matrix based on 1/28/2013 lecture
adding matrix multiplication from class 1/28/2013
adding binary conversion code shown in class 1/30/2013
attempting to print when a character is allocated
Merge pull request #6 from otternq/development

Development