remove unused files

android/build.gradle

     buildToolsVersion "23.0.3"
 
     defaultConfig {
-        minSdkVersion 15
+        minSdkVersion 16
         targetSdkVersion 23
         versionCode 1
         versionName "1.0"

android/src/androidTest/java/com/github/wusuopu/RNIdle/ApplicationTest.java

-package com.github.wusuopu.RNIdle;
-
-import android.app.Application;
-import android.test.ApplicationTestCase;
-
-/**
- * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
- */
-public class ApplicationTest extends ApplicationTestCase<Application> {
-    public ApplicationTest() {
-        super(Application.class);
-    }
-}

android/src/test/java/com/github/wusuopu/RNIdle/ExampleUnitTest.java

-package com.github.wusuopu.RNIdle;
-
-import org.junit.Test;
-
-import static org.junit.Assert.*;
-
-/**
- * To work on unit tests, switch the Test Artifact in the Build Variants view.
- */
-public class ExampleUnitTest {
-    @Test
-    public void addition_isCorrect() throws Exception {
-        assertEquals(4, 2 + 2);
-    }
-}

package.json

 {
   "name": "react-native-idle",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "",
   "main": "index.js",
   "scripts": {