build.gradle on top of the project.

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:1.1.0'
    }
}

allprojects {
    repositories {
        maven {
            url 'https://github.com/powerje/mvn-repo/raw/master/'
        }
        jcenter()
    }
}