buildscript {
    ext.kotlin_version = '$VERSION$'
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}
apply plugin: 'kotlin-android'
repositories {
    mavenCentral()
}
dependencies {
    compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
}
android {
    sourceSets {
        main.java.srcDirs += 'src/main/kotlin'
    }
}