Flutter for iOS — Page contents (squashed) (#993)

* Add Flutter for iOS Developers page contents

* Use caret syntax for dependencies

* Improve i11y section to incorporate existing APIs

* Fix link in Flutter for iOS Developers

* Address all comments on flutter-for-ios

* Address all comments on flutter-for-android

* Fix link in flutter-for-ios.md

* Fix some messed up formatting in flutter-for-ios

* Add Q&A on platform channels and plugins

* Improve Firebase plugins section

* Improve Cupertino widgets intro wording

* Add form input intro Q&A

* Add JSON asset example

Also trim all trailing whitespaces in flutter-for-ios

* Rephrase views intro question for clarity

* Improve wording on Updating Widgets Q&A

AUTHORS

@@ -7,3 +7,4 @@ Google Inc.
 Faisal Abid <faisal.abid@gmail.com>
 Iiro Krankka <iiro.krankka@gmail.com>
 Ryuji Iwata <qt.luigi@gmail.com>
+Novoda Ltd. — www.novoda.com (Niamh Power, Sebastiano Poggi)

_includes/sidebar.html

@@ -22,6 +22,7 @@
       <li><a href="/tutorials/interactive/">Add interactivity - Tutorial</a></li>
       <li><a href="/web-analogs/">Flutter for Web devs</a></li>
       <li><a href="/flutter-for-android/">Flutter for Android devs</a></li>
+      <li><a href="/flutter-for-ios/">Flutter for iOS devs</a></li>
       <li><a href="/flutter-for-react-native/">Flutter for React Native devs</a></li>
       <li><a href="/gestures/">Gestures</a></li>
       <li><a href="/animations/">Animations</a></li>

flutter-for-android.md

@@ -882,7 +882,6 @@ JSON, or doing computationally intensive math such as crypto or signal processin
 
 A full example that you can run is below.
 
-<!-- skip -->
 {% prettify dart %}
 import 'dart:convert';
 
@@ -977,7 +976,7 @@ class _SampleAppPageState extends State<SampleAppPage> {
     });
   }
 
-// the entry point for the isolate
+  // the entry point for the isolate
   static dataLoader(SendPort sendPort) async {
     // Open the ReceivePort for incoming messages.
     ReceivePort port = new ReceivePort();
@@ -1018,7 +1017,7 @@ You can use it by adding it to your dependencies in `pubspec.yaml`:
 {% prettify yaml %}
 dependencies:
   ...
-  http: '>=0.11.3+16'
+  http: ^0.11.3+16
 {% endprettify %}
 
 Then to make a network call, you just `await` on the `async` function `http.get()`: