envelope_test.py:
runs algorithm with different parameters: Using just one channel or the
average of both, and using an envelope or not

final_algorithm.py is a general implementation of the beat and phase
calculation algorithm

test_pyaudio.py is a basic example usage of the pyaudio module

test_results and test_results_delayed are the pickeled data for use with
data_processing.py

test_sync.py is a first attempt at syncing two songs of the same beat
Added *.mp3, *.wav, and *.mp4 to .gitignore
Removed some trailing whitespace in Test.py and data_processing.py