Add step size
Fix bugs in AKF detection
Add CWavFile.cs for reading wav files
Add more test cases
Add dywapitchtracker
Improvements for PtAKF (finer resolution at end)
Bugfix for WavFile
Use window function
Update reference notes
Improve comparison
Add another pitch tracker and compare all 4
Add an Interface for Pitchtrackers and set VolTresholds
Move Pitchtrackers to separate files
Extract class for testing pitchtrackers
Fix some typos
Fix bug (last value left out)
Move files to correct dir
Smooth pitch result
Improve test cases
Remove pitch test
Use OpenMP for calculations