Updated android product project template.

products/android/Monkey2Game/app/build.gradle

@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 26
+    compileSdkVersion 27
 
     defaultConfig {
         applicationId "${PACKAGE_NAME}"
         minSdkVersion 14
-        targetSdkVersion 26
+        targetSdkVersion 27
         versionCode 1
         versionName "1.0"
     }
@@ -19,5 +19,5 @@ android {
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:26.1.0'
+    implementation 'com.android.support:appcompat-v7:26.1.0'
 }

products/android/Monkey2Game/app/src/main/AndroidManifest.xml

@@ -4,7 +4,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     package="${PACKAGE_NAME}">
 
-    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="23" />
+    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="27" />
 
     <uses-feature android:glEsVersion="0x00020000" />
 

products/android/Monkey2Game/build.gradle

@@ -8,7 +8,7 @@ buildscript {
     }
     
     dependencies {
-	    classpath 'com.android.tools.build:gradle:3.0.1'
+	    classpath 'com.android.tools.build:gradle:3.1.0'
     }
 }