Add the (unprotected) VIBRATE permission on Android to support vibration on old devices

android/src/main/AndroidManifest.xml

@@ -11,6 +11,9 @@
         android:protectionLevel="signature" />
     <uses-permission android:name="${applicationId}.permission.C2D_MESSAGE" />
 
+    <!-- Ref: http://stackoverflow.com/questions/13602190/java-lang-securityexception-requires-vibrate-permission-on-jelly-bean-4-2 -->
+    <uses-permission android:name="android.permission.VIBRATE" android:maxSdkVersion="18" />
+
     <application>
 
         <!--

example/android/myapplication/src/main/java/com/wix/reactnativenotifications/app/MainActivity.java

@@ -24,10 +24,13 @@ public class MainActivity extends ReactActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        final ViewGroup layout = (ViewGroup) getLayoutInflater().inflate(R.layout.activity_main, null);
+        ViewGroup layout;
         if (SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            layout = (ViewGroup) getLayoutInflater().inflate(R.layout.activity_main, null);
             Toolbar toolbar = (Toolbar) layout.findViewById(R.id.toolbar);
             setActionBar(toolbar);
+        } else {
+            layout = (ViewGroup) getLayoutInflater().inflate(R.layout.activity_main_prelollipop, null);
         }
         mReactRootView = new ReactRootView(this);
         layout.addView(mReactRootView);

example/android/myapplication/src/main/res/layout/activity_main.xml

@@ -11,7 +11,8 @@
     <android.support.design.widget.AppBarLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:theme="@style/AppTheme.AppBarOverlay">
+        android:theme="@style/AppTheme.AppBarOverlay"
+    >
         <android.widget.Toolbar
             android:id="@+id/toolbar"
             android:layout_width="match_parent"

example/android/myapplication/src/main/res/layout/activity_main_prelollipop.xml

+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.CoordinatorLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
+    tools:context="com.wix.reactnativenotifications.app.MainActivity">
+
+</android.support.design.widget.CoordinatorLayout>