v5.1.4-nomono-audio-v7

Add mp3 support and tailor build more (#2)

* Add mp3 encoding with lame

* Changes necessary for tsx

* Remove ffprobe binary

v5.1.4-nomono-audio-v6

Merge pull request #1 from nomonosound/mbk/fix_encoders++

Enable more encoders/muxers and aresample filter