build.gradle

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

buildscript {
    ext.versions = [
        'kotlin':'1.1.4-2',
        'androidSupport':'26.0.2',
        'constraintLayout':'1.0.2',
        'logger':'1.1.0',
        'coroutines':'0.18',
        'rxjava2':'2.1.0',
        'rxandroid':'2.0.1',
        'anko':'0.10.1'
    ]

    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.0.0-alpha8'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$versions.kotlin"

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

allprojects {
    repositories {
        google()
        jcenter()
    }
}

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