Release v1.0.1517

Release version v1.0.1517

Metacello new
    baseline: 'GToolkitForPharo9';
    repository: 'github://feenkcom/gtoolkit:v1.0.1517/src';
    load

All commits (including upstream repositories) since last build:
https://github.com/feenkcom/Bloc/commit/e7fda2 by Aliaksei Syrel
revert mouse scrolling