Android Support Library Setup

Project build.gradle

allprojects {
    repositories {
        jcenter()
        maven {
            url "https://maven.google.com"
        }
    }
}

Module build.gradle

dependencies {
    ...
    compile "com.android.support:support-core-utils:26.0.0"
}

References
https://developer.android.com/topic/libraries/support-library/setup.html