Release v1.0.1528

Release version v1.0.1528

Metacello new
    baseline: 'GToolkitForPharo9';
    repository: 'github://feenkcom/gtoolkit:v1.0.1528/src';
    load

All commits (including upstream repositories) since last build:
https://github.com/feenkcom/gt4jenkins/commit/7c2a8d by Tudor Girba
consolidate the styler and the problem parser feenkcom/gtoolkit#4311