Changes from to 3.4 (20191021)

Additions

Build environment, Interface

• Merges in the MT branch, the current state of pinterf/MT, and packaging fixes

• Development HEAD is the master repo again in https://github.com/AviSynth/AviSynthPlus

• Bumps version to 3.4

Bugfixes

Optimizations

Please report bugs at github AviSynthPlus page - or - Doom9's AviSynth+ forum

$Date: 2021/12/07 13:36:0 $