build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
//    ext.kotlin_version = '1.2.10'
//    ext.kotlin_version = '1.1.51'
    repositories {
        google()
        jcenter()
    }
    dependencies {
//        classpath 'com.android.tools.build:gradle:3.2.0-alpha01'
        classpath 'com.android.tools.build:gradle:3.2.1'

//        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.4.1'
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}
ext {
    versionCode = 1
    versionName = '1.0.0'

//Sdk and tools
    midSdkVersion = 17
    targetSdkVersion = 26
    compileSdkVersion = 26
    buildToolsVersion = '27.0.0'

    supportLibrary = '27.0.2'
    constraint_layout = '1.0.2'

    butterknife = '8.8.0'
    butterknife_compiler = '8.7.0'
    leakcanary_android = '1.5.1'
    swipebackhelper = '3.1.2'

    rxpermissions = '0.9.5@aar'
    rxandroid = '2.0.1'
    rxjava = '2.1.0'
    retrofit2_rxjava2_adapter = '1.0.0'
    logging_interceptor = '3.4.1'
    retrofit = '2.1.0'
    converter_gson = '2.2.0'

}