Ignore any local WP Cli config files.

Fixes #30134 props danielbachhuber


git-svn-id: https://develop.svn.wordpress.org/trunk@30050 602fd350-edb4-49c9-b593-d223f7449a82
Twenty Fifteen: minor CSS fixes. See #30133.

git-svn-id: https://develop.svn.wordpress.org/trunk@30051 602fd350-edb4-49c9-b593-d223f7449a82
Introduce `orderby=include` support for `get_terms()`.

Props wpsmith.
Fixes #23261.

git-svn-id: https://develop.svn.wordpress.org/trunk@30052 602fd350-edb4-49c9-b593-d223f7449a82
Make the Twenty Fifteen search form submit button screen reader accessible rather than hidden to all users. Fixes #30110. Props mattweibe, rianrietveld.

git-svn-id: https://develop.svn.wordpress.org/trunk@30053 602fd350-edb4-49c9-b593-d223f7449a82
Add a missing Oxford comma to the install screen. Fixes #30107. Props Ankit K Gupta.

git-svn-id: https://develop.svn.wordpress.org/trunk@30054 602fd350-edb4-49c9-b593-d223f7449a82
Add `wp_json_encode()`, a wrapper for `json_encode()` that ensures everything is converted to UTF-8.

Change all core calls from `json_encode()` to `wp_json_encode()`.

Fixes #28786.



git-svn-id: https://develop.svn.wordpress.org/trunk@30055 602fd350-edb4-49c9-b593-d223f7449a82
Remove UNIQUE key from 'slug' column of terms table.

Each slug is a unique and beautiful snowflake, but let's enforce that
uniqueness elsewhere.

Props hotchkissconsulting.
Fixes #22023.

git-svn-id: https://develop.svn.wordpress.org/trunk@30056 602fd350-edb4-49c9-b593-d223f7449a82
Update the root svn:ignore property to match .gitignores. Fixes #30134.


git-svn-id: https://develop.svn.wordpress.org/trunk@30057 602fd350-edb4-49c9-b593-d223f7449a82