Merge pull request #5 from civicrm/master

docs/api/usage.md

docs/basics/community.md

docs/basics/planning.md

docs/basics/skills.md

docs/best-practices/documentation-style-guide.md

docs/core/architecture.md

docs/core/hacking.md

docs/dev-tools/debugging.md

docs/documentation.md

docs/extensions/basics.md

docs/extensions/civix.md

docs/extensions/publish.md

docs/img/check.png

docs/img/danger.png

docs/img/info.png

docs/markdownrules.md

mkdocs.yml

redirects/wiki-crm.txt

redirects/wiki-crmdoc.txt