 buildscript {     repositories {         jcenter()         maven { url "https://maven.google.com/"}     }     dependencies {         classpath 'com.android.tools.build:gradle:0.0.0'          // NOTE: Do not place your application dependencies here; they belong         // in the individual module build.gradle files     } }  allprojects {     repositories {         jcenter()     } }  task clean(type: Delete) {     delete rootProject.buildDir }  H