- adding what.rst to index.rst
- Bigger link to instruction generator in intro.rst, some edits to what.rst in response to comments on What is a Certificate? section first draft #4370
- Responding to St_Ranger's comment on 4370
- Edits to using.rst related to --expand
- Initial edit pass through challenges.rst
- Edits to what.rst and challenges.rst to resolve#3664 and #4153
- Incorpoprating feedback from #4370
- Finally going after those last few comments before the restructuring of the plugin stuff (coming soon)
- Fixing --expand example in using.rst and adding to Apache/NGINX bullet in challenges.rst
