Adding multiple Fixes for Android

Author: josepernia8

android/app/build.gradle

@@ -95,7 +95,7 @@ def enableProguardInReleaseBuilds = false
 
 android {
     compileSdkVersion 25
-    buildToolsVersion "25.0.1"
+    buildToolsVersion "26.0.2"
 
     defaultConfig {
         applicationId "com.reduxtemplate"

android/app/src/main/java/com/reduxtemplate/MainActivity.java

@@ -1,5 +1,15 @@
+package com.reduxtemplate;
+
 import com.reactnativenavigation.controllers.SplashActivity;
 
 public class MainActivity extends SplashActivity {
 
+    /**
+     * Returns the name of the main component registered from JavaScript.
+     * This is used to schedule rendering of the component.
+     */
+
+    protected String getMainComponentName() {
+        return "reduxTemplate";
+    }
 }

android/app/src/main/java/com/reduxtemplate/MainApplication.java

@@ -1,5 +1,13 @@
+package com.reduxtemplate;
+
+import com.facebook.react.ReactApplication;
+import com.facebook.react.ReactPackage;
+import com.facebook.react.shell.MainReactPackage;
 import com.reactnativenavigation.NavigationApplication;
 
+import java.util.Arrays;
+import java.util.List;
+
 public class MainApplication extends NavigationApplication {
 
     @Override

android/build.gradle

@@ -3,6 +3,7 @@
 buildscript {
     repositories {
         jcenter()
+        google()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.0.1'