add a test file
add some new test cases
add more test cases till Chapter 6 and a new file fibo.py
add still in Chapter 6
add still in Chapter 7-8
add cases in Chapter 9
add test.json file
add cases in Chapter 10
add cases in Chapter 11
add cases in Chapter 11
add file test_numpy.py and cases in Chapter 2 from Numpy
add cases till Chapter 5 from Numpy
Add file test_scipy and cases till Optimization from SciPy
add more cases in Chapter 2 from Numpy and need merge with later changes from other source
add more  Chapter 2 from Numpy and merge files of test_numpy
add cases till 1.5 Optimization from SciPy
add cases till 1.9 Optimization from SciPy
add weave and Cython cases
add file test_pandas.py