Update to Android O

build.gradle

@@ -1,19 +1,21 @@
 buildscript {
     repositories {
+        google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
+        classpath 'com.android.tools.build:gradle:3.0.0'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'
+        classpath 'com.dicedmelon.gradle:jacoco-android:0.1.1'
     }
 }
-
 allprojects {
     repositories {
+        google()
         jcenter()
     }
 }
 
 task clean(type: Delete) {
     delete rootProject.buildDir
-}
+}

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Wed Jul 12 16:21:36 BRT 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip

library/build.gradle

@@ -1,8 +1,9 @@
 apply plugin: 'com.android.library'
+apply plugin: 'jacoco-android'
 
 android {
     compileSdkVersion 26
-    buildToolsVersion "26.0.1"
+    buildToolsVersion "26.0.2"
 
     defaultConfig {
         minSdkVersion 16
@@ -23,7 +24,7 @@ android {
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:26.0.+'
+    compile 'com.android.support:appcompat-v7:26.1.0'
     compile 'org.jboss.aerogear:aerogear-android-pipe:3.1.0'
     compile ('com.google.firebase:firebase-messaging:11.0.1', {
         exclude group: 'com.android.support', module: 'support-v4'