DRIVER_APP/library/Common/build.gradle

apply plugin: 'com.android.library'

android {
    compileSdkVersion 22
    buildToolsVersion "22.0.1"

    defaultConfig {
        minSdkVersion 18
        targetSdkVersion 22
    }
}

dependencies {

    compile 'com.android.support:support-annotations:22.2.0'
}