build.gradle

ext {
    android_support_version = '26.0.2'
    play_services_version = '11.2.2'
}

buildscript {
    repositories {
        jcenter()
        maven { url 'https://maven.fabric.io/public' }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.3.3'
        classpath 'com.neenbedankt.gradle.plugins:android-apt:1.4'
        classpath 'io.fabric.tools:gradle:1.+'
        classpath 'com.google.gms:google-services:3.1.0'
        classpath 'com.google.firebase:firebase-plugins:1.1.0'
    }
}

allprojects {
    repositories {
        jcenter()
        google()
        maven { url 'https://maven.fabric.io/public' }
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}