These functions are moved to `inc/helper-functions.php`:
* `twentynineteen_can_show_post_thumbnail()`
* `twentynineteen_image_filters_enabled()`
* `twentynineteen_get_avatar_size()`
* `twentynineteen_is_comment_by_post_author()`
* `twentynineteen_get_discussion_data()`
* `twentynineteen_hsl_hex()`
Additionally, `twentynineteen_add_dropdown_icons()` is moved to `inc/icon-functions.php` to join `twentynineteen_nav_menu_social_icons()`.
Props akshayar, allancole, grapplerulrich.
Fixes#45984.
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WordPress 5.2 adds the `wp_body_open()` function, and the default themes make use of it. This patch adds a shim for `wp_body_open` to bundled themes so this function will also work in older versions of WordPress.
Props lgedeon, johnbillion, timph, ramiy, pento.
Fixes#46679.
Built from https://develop.svn.wordpress.org/trunk@45256
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When existing scripts or styles are updated in default themes, the version numbers in the enqueues should also be bumped to make sure the old files don't cache. This update bumps version numbers for changes since version 5.0, for themes Twenty Eleven through Twenty Nineteen.
Fixes#45679.
Built from https://develop.svn.wordpress.org/trunk@44382
git-svn-id: http://core.svn.wordpress.org/trunk@44212 1a063a9b-81f0-0310-95a4-ce76da25c4cd