Merge branch 'KottV-master'

g++ doesn't like c-style casting with spaces

Added LICENSE (MIT)

Update README.md

Added VST3 x64 build

Added VS2019 build config

added generic code for value editors

fixed various GUI issues and crash on Bitwig 2

avoid text display issue when using 2 digits track numbers

fixed warnings and a GUI crash

fixed desync issue

misc changes

replaced colors by constants for future plugins

added format identifier for the internal save data, gui fixes, new build

fixed issue with channel enable transitions, fixed knobs gui issue