[Gradle] Downloading packages from maven repositories

build.gradle

// Run "gradle copyLibs"
// https://dl.google.com/dl/android/maven2/index.html

apply plugin: 'java'

repositories {
    mavenLocal()
    mavenCentral()
    maven { url "https://maven.google.com" }
}

dependencies {
    compile 'com.google.android.gms:play-services-base:10.2.1'
    compile 'com.google.android.gms:play-services-analytics:10.2.1'
    compile 'com.google.android.gms:play-services-analytics-impl:10.2.1'
}

task copyLibs(type: Copy) {
    from configurations.compile
    into './libs'
}