Bump to v3.0.0.

internal/root.js

@@ -0,0 +1,27 @@
+/** Used to determine if values are of the language type `Object`. */
+var objectTypes = {
+  'function': true,
+  'object': true
+};
+
+/**
+ * Used as a reference to the global object.
+ *
+ * The `this` value is used if it is the global object to avoid Greasemonkey's
+ * restricted `window` object, otherwise the `window` object is used.
+ */
+var root = (objectTypes[typeof window] && window !== (this && this.window)) ? window : this;
+
+/** Detect free variable `exports`. */
+var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
+
+/** Detect free variable `module`. */
+var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
+
+/** Detect free variable `global` from Node.js or Browserified code and use it as `root`. */
+var freeGlobal = freeExports && freeModule && typeof global == 'object' && global;
+if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal || freeGlobal.self === freeGlobal)) {
+  root = freeGlobal;
+}
+
+export default root;