Gradle config for kotlin and spock test cooperation

kotlin + spock build.gradle

buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.0.0-beta-1103"
    }
}

apply plugin: "kotlin"
apply plugin: "groovy"

repositories {
    mavenCentral()
}

dependencies {
    compile 'org.jetbrains.kotlin:kotlin-stdlib:1.0.0-beta-1103'
    testCompile 'org.spockframework:spock-core:1.0-groovy-2.4'
    testCompile 'org.objenesis:objenesis:2.2'
    testCompile 'cglib:cglib-nodep:3.2.0'
    testCompile 'org.codehaus.groovy:groovy-all:2.4.5'
}