Bump to v3.0.0.

date/now.js

@@ -0,0 +1,23 @@
+define(['../lang/isNative'], function(isNative) {
+
+  /* Native method references for those with the same name as other `lodash` methods. */
+  var nativeNow = isNative(nativeNow = Date.now) && nativeNow;
+
+  /**
+   * Gets the number of milliseconds that have elapsed since the Unix epoch
+   * (1 January 1970 00:00:00 UTC).
+   *
+   * @static
+   * @memberOf _
+   * @category Date
+   * @example
+   *
+   * _.defer(function(stamp) { console.log(_.now() - stamp); }, _.now());
+   * // => logs the number of milliseconds it took for the deferred function to be invoked
+   */
+  var now = nativeNow || function() {
+    return new Date().getTime();
+  };
+
+  return now;
+});