Bump to v3.0.0.

internal/assignDefaults.js

@@ -0,0 +1,16 @@
+define([], function() {
+
+  /**
+   * Used by `_.defaults` to customize its `_.assign` use.
+   *
+   * @private
+   * @param {*} objectValue The destination object property value.
+   * @param {*} sourceValue The source object property value.
+   * @returns {*} Returns the value to assign to the destination object.
+   */
+  function assignDefaults(objectValue, sourceValue) {
+    return typeof objectValue == 'undefined' ? sourceValue : objectValue;
+  }
+
+  return assignDefaults;
+});