Fix patch version numbers
Add compiler support for null values
Remove support of binary paths by registry
Update to media-alchemyst 0.3
Update to latest media alchemyst api
Add audio bitrate selection
Update audio bitrate steps
Fix unit tests
Update to latest dependencies
Fix typo
Merge pull request #432 from romainneutron/media-alchemyst

[3.8] Bump to Media alchemyst 0.3