Second Updates from Mon 23 Mar

- [ReactNative] Use deprecated ix in TabBarExample | Amjad Masad
- [ReactNative] Expanded license on obj-c files | Christopher Chedeau
- [ReactNative] Expanded license on js files | Christopher Chedeau
- [ReactNative] Fix React Devtools integration | Alex Kotliarskyi
- [Text] Account for font leading so descenders are not clipped | James Ide
- [ReactNative] Expanded license on js packager files | Christopher Chedeau
- more UIExplorer flow | Basil Hosmer
- [react-packager] Pick up package changes while running | Amjad Masad
- Added a graph view and a ReactNative metric that displays current queue and execution time for the JS thread. | Bryce Redd
- [ReactNative] Add NativeModules and DeviceEventEmitter to react-native exports | Alex Kotliarskyi

Examples/UIExplorer/TimerExample.js

@@ -1,5 +1,12 @@
 /**
- * Copyright 2004-present Facebook. All Rights Reserved.
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @flow
  */
 'use strict';
 
@@ -31,6 +38,12 @@ var Button = React.createClass({
 var TimerTester = React.createClass({
   mixins: [TimerMixin],
 
+  _ii: 0,
+  _iters: 0,
+  _start: 0,
+  _timerFn: (null : ?(() => any)),
+  _handle: (null : any),
+
   render: function() {
     var args = 'fn' + (this.props.dt !== undefined ? ', ' + this.props.dt : '');
     return (
@@ -71,7 +84,7 @@ var TimerTester = React.createClass({
         'Elapsed time: ' + e + ' ms\n' + (e / this._ii) + ' ms / iter';
       console.log(msg);
       AlertIOS.alert(msg);
-      this._start = null;
+      this._start = 0;
       this.forceUpdate(() => { this._ii = 0; });
       return;
     }
@@ -153,7 +166,7 @@ exports.examples = [
     title: 'this.setInterval(fn, t)',
     description: 'Execute function fn every t milliseconds until cancelled ' +
       'or component is unmounted.',
-    render: function() {
+    render: function(): ReactElement {
       var IntervalExample = React.createClass({
         getInitialState: function() {
           return {