Merge branch 'dev' into 'main'

1.1.0b1

See merge request industrial-controls/services/plc-automation/s7-api!10

First release after major rework from BE-ICS

Remove legacy examples

Update .gitlab-ci.yml

Fix argument name

Create __init__.py

Updating INSTALL (was a bit out of date), CRG-1418

getAvailableContainers(): performance optimization, debug info and co…

…mments.

s7cli v0.8.9, CRG-1418, CRG-1421, CRG-1423

closeSclWindow() waits for the compiler process to disappear, CRG-1422