The FOURTH update to the production release of OpenSCADA 0.9 LTS

Release: LTS update

The update 0.9.4 (14.06.2021) to the production release of long term support (LTS) targets to upgrade present installations of the production version for fix known for now problems and expand its to some improvements with operative services updates providing here for signed to the technical support service users.

Generically the update fixes about 45 bugs and appends some improvements...