Merge branch 'master' into hooks-op-4

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

docs/build.md

docs/core/architecture.md

docs/customize.md

docs/develop-deprecated.md

docs/extend.md

docs/extensions/config.md

docs/extensions/create-page.md

docs/extensions/custom-api.md

docs/extensions/custom-reports.md

docs/extensions/custom-searches.md

docs/extensions/customize-screens.md

docs/extensions/payment-processor.md

docs/extensions/permissions.md

docs/extensions/storing-data.md

docs/extensions/using-hooks.md

mkdocs.yml

redirects/internal.txt