build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:1.2.1'
        classpath 'com.jakewharton.sdkmanager:gradle-plugin:0.12.+'
    }
}

allprojects {
    repositories {
        jcenter()
    }
    apply plugin: 'android-sdk-manager'
}

ext {
    buildToolsVersion = "22.0.1"
    compileSdkVersion = 22
}