- update doc options to have default value
- update doc to 4 space indent syntax
- add plugin="checkstyle" attribute
Change-Id: Ic2676a978889deb145af975a38293e7b77e6625b
Should be straightforward, the publisher checkstyle simply lacked tests.
Also make use of literal include for the examples.
Change-Id: I000cdee47bb0938af9f327bcaba06b87f8287739