Merge branch 'master' into move/codebase

README.md

docs/api/actions.md

docs/api/chaining.md

docs/api/params.md

docs/api/usage.md

docs/documentation.md

docs/extensions/advanced.md

docs/extensions/basics.md

docs/extensions/civix.md

docs/extensions/files.md

docs/extensions/troubleshooting.md

docs/img/check.png

docs/img/danger.png

docs/img/info.png

docs/index.md

docs/js/custom.js

docs/markdownrules.md

mkdocs.yml