Merge branch 'v5-stable' into v7-stable

Conflicts:
	source/configuration/index.rst
Merge branch 'v7-stable' into v8-stable
fix most important part of legacy examples
Merge branch 'v7-stable' of https://github.com/rsyslog/rsyslog-doc into v7-stable

Conflicts:
	source/configuration/index.rst
Merge branch 'v5-stable' into v7-stable
Merge branch 'v7-stable' into v8-stable
Merge branch 'v8-stable' of https://github.com/rsyslog/rsyslog-doc into v8-stable