build.gradle

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

buildscript {
    repositories {
        jcenter()
        mavenCentral()
        maven { url 'https://github.com/500px/500px-android-blur/raw/master/releases/' }
        maven { url "https://jitpack.io" }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.2.1'
        classpath 'com.google.gms:google-services:3.0.0'

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

allprojects {
    repositories {
        jcenter()
        maven {
            url "https://www.jitpack.io"
        }
        maven {
            url 'http://dl.bintray.com/optimizely/optimizely'
        }
        mavenCentral()
    }
}

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