build.gradle

buildscript {
    repositories {
        jcenter()
        google()
    }

    dependencies {
        classpath 'com.android.tools.build:gradle:3.0.1'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${kotlinVersion}"
        classpath "org.jetbrains.kotlin:kotlin-android-extensions:${kotlinVersion}"
    }
}

project.ext {
    testCoverage = project.hasProperty('testCoverage')
    optimizeForDevelopment = project.hasProperty('optimizeForDevelopment') && optimizeForDevelopment == 'true'
}

subprojects {
    project.plugins.whenPluginAdded { plugin ->
        if ("com.android.build.gradle.AppPlugin".equals(plugin.class.name) ||
                "com.android.build.gradle.LibraryPlugin".equals(plugin.class.name)) {
            project.android.dexOptions.preDexLibraries = !rootProject.hasProperty('disablePreDex')
        }
    }

    repositories {
        jcenter()
        google()
    }
}