update Usine 5.50.55

[senso]

[large]Usine 5.50.55[/large]
Intermediate Update.
Fixes several bugs, you can skip it if everything works fine for you.

Improvements
- [library] new DJ delay II patch
- [library] new DJ Hold patch
- [usine] Midi learn are memorized during the apply polyphony operation

fixed bugs
- [modules] strange behavior of the math/logical operators led output
- [modules] fadein is applied sampler in midi mode
- [usine VST] the Midi In module doesn't work properly

[e.g.:]

Thanks.