* Revamping module development docs - work in progress
* Refurb of developing modules content continues.
* Developing modules refurb work continues
* Continued refurb of developing modules content. Work-in-progress.
* Ibid
* Dev guide content refurb continues - WIP
* Ibid.
* Removed reference to old extras module repo
* Tweaks
* Removed some non-intro material; added link to github module PRs.
* Incorporated review feedback from @gundalow and @tkuratomi; fixed some links; renamed '*contributing' to '*checklist'
* Deprecate ec2_vpc module
The deprecation of ec2_vpc module has been discussed for
2 years and is causing duplication of effort as changes
are implemented for ec2_vpc rather than for the newer
alternatives
* Improve module deprecation documentation
Update the developing modules documentation with the latest
instructions on how to deprecate a module.
* 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
