* Cleaning up use of include: in docs
Switching to import_*/include_* instead.
* Update playbooks_best_practices.rst
* Fix rst syntax
(cherry picked from commit 366a9d861f)
* developing_modules.rst is now in dev_guide, sync changes and delete the old version
* Cleaner RST & formatted code
* Tidyup roadmaps
* Link to repomerge
* Pull in abadger's fixes From https://github.com/ansible/ansible/compare/docs-code-block-fixes?expand=1
* Clean docsite/rst (apart from ROADMAP