0.4.1

Support floating point sampling rates.

Version 0.2.0

Features:

1. Adds a new CLI action "sample" which generates a complete sample of synthetic pulse wave with abnormality indicator.

# plot 10 second pulse waveform of 65 bpm, sampled at 90 Hz to word_dir
pypda sample --bpm 65 --plot-dir work_dir --png --length 10 --sampling-rate 90