build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    ext.kotlin_version = '1.0.4-eap-100'
    repositories {
        jcenter()
        maven {
            url "https://dl.bintray.com/kotlin/kotlin-eap"
        }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.2.0-rc1'
        classpath 'com.google.gms:google-services:3.0.0'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        jcenter()
        maven {
            url "https://dl.bintray.com/kotlin/kotlin-eap"
        }
    }
}

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

ext {
    gmsVersion = '9.4.0';
    firebaseVersion = '9.4.0';
}