build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    repositories {
        jcenter()
        maven { url 'https://maven.fabric.io/public' }
        }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.2.3'
        classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'

        classpath 'io.fabric.tools:gradle:1.+'
    }
}

allprojects {
    ext {
        spongycastleVersion = '1.54.0.0'
    }
    repositories {
        jcenter()
        mavenCentral()
        maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
        maven { url "https://oss.sonatype.org/content/repositories/releases/" }
        maven { url 'https://jitpack.io' }
        maven { url 'https://maven.fabric.io/public' }
    }
}

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