build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    repositories {
        mavenCentral()
        maven {
            url 'http://download.crashlytics.com/maven'
        }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:0.11.+'
        classpath 'com.crashlytics.tools.gradle:crashlytics-gradle:1.+'
    }
}

allprojects {
    repositories {
        mavenCentral()
        maven {
            url 'http://download.crashlytics.com/maven'
        }
    }
}

ext {
    compileSdkVersion = 19
    buildToolsVersion = '19.1.0'

    // API level 15+ -> version 15xxx
    versionCode = 15009
    versionName = '15.0.6'
}

ext.libraries = [

        supportv4: 'com.android.support:support-v4:19.1.+',
        okhttp: 'com.squareup.okhttp:okhttp:1.5.4'

]