build.gradle

subprojects {
    apply plugin: 'java'

    sourceCompatibility = 1.8
    targetCompatibility = 1.8

    repositories {
        mavenLocal()
        mavenCentral()
    }

    dependencies {
        testCompile 'junit:junit:4.12'
    }

}

task wrapper(type: Wrapper) {
    gradleVersion = '2.4'
}