small fixes to action documentation
fix indention
Merge pull request #25 from rgerhards/v5-stable-nitfixes

V5 stable nitfixes
Merge branch 'v5-stable' into v7-stable
Merge branch 'v7-stable' of github.com:rsyslog/rsyslog-doc into v7-stable

Conflicts:
	source/configuration/actions.rst
	source/configuration/basic_structure.rst