build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

task wrapper(type: Wrapper) {
    gradleVersion = '2.2.1' 
}

buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:1.1.2'
        classpath 'com.jakewharton.sdkmanager:gradle-plugin:0.10.+'
    }
}

allprojects {
    repositories {
        mavenCentral()
    }
}