v0.4.0

Feature

• add aroll and window_around_peak utility functions (8e78a80)
• export response to npz file (c027006)
• add align function to align IRs using xcorr (f710996)
• compute delay between responses using xcorr. (d5c4272)

Documentation

• improve documentation (d53eab4)
• update readme (18d17ef)