Release v1.0.1618

Release version v1.0.1618

Metacello new
    baseline: 'GToolkitForPharo9';
    repository: 'github://feenkcom/gtoolkit:v1.0.1618/src';
    load

All commits (including upstream repositories) since last build:
https://github.com/feenkcom/Bloc/commit/989480 by Juraj Kubelka
stepped: make preferred child weight configurable [feenkcom/gtoolkit#4180]


https://github.com/feenkcom/Brick/commit/cf0472 by Juraj Kubelka
menu: exemplify tooltip long labels [feenkcom/gtoolkit#4180]

Fix and enable tooltip position example.