Add dev_commit.sh helper and no-emoji mandate

wp-includes/js/dist/vendor/wp-polyfill-element-closest.min.js

@@ -0,0 +1 @@
+!function(){var e=window.Element.prototype;"function"!=typeof e.matches&&(e.matches=e.msMatchesSelector||e.mozMatchesSelector||e.webkitMatchesSelector||function(e){for(var t=(this.document||this.ownerDocument).querySelectorAll(e),o=0;t[o]&&t[o]!==this;)++o;return Boolean(t[o])}),"function"!=typeof e.closest&&(e.closest=function(e){for(var t=this;t&&1===t.nodeType;){if(t.matches(e))return t;t=t.parentNode}return null})}();