release 1.30 with miniaudio 0.10.11

changed build configuration: the wav, flac and mp3 decoders are now included into the miniaudio.h single header file directly

release 1.23 with miniaudio 0.10.8

release 1.22 with miniaudio 0.10.7

release 1.20 with miniaudio 0.10.4

Merge branch 'master' of https://github.com/irmen/pyminiaudio

allow capture device init errors in tests

adapted to new drwav api

code style

new readme

api doc now includes class methods