ref #4242, #4196 systemState reengineering
Merge branch 'master' into 4242+4196-calculate-syste-state-ui

Conflicts:
	src/js/modules/alv-ch-sysinfos.admin.system-messages.js
	src/js/modules/alv-ch-sysinfos.common.ui.js
remove obsolete function
Merge pull request #7 from alv-ch/4242+4196-calculate-syste-state-ui

ref #4242, #4196 systemState reengineering