created HW2 directory and initial .py files
began work on argparser in CalCalc.py
Added safety for eval()
Added flag for wolfram alpha search
Implemented Wolfram Alpha API
parsing of general results from wolfram alpha
Added a setup.py file for distribution
Removed the CalCalc.pyc file (how did that get in there?)
Creating setup.py file
populating setup.py file
added tests for nosetest
updated README.txt
file hierarchy reorganizing