Kotlin and dataBinding

build.gradle

apply plugin: 'com.android.application'
apply plugin: 'com.android.databinding'
apply plugin: 'kotlin-android'

android {
    compileSdkVersion 23
    buildToolsVersion "23.0.1"

    defaultConfig {
        applicationId "com.example.mvptestkotlin"
        minSdkVersion 15
        targetSdkVersion 23
        versionCode 1
        versionName "1.0"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
    sourceSets {
        main.java.srcDirs += ['src/main/kotlin',
                              'build/intermediates/classes/debug']
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    testCompile 'junit:junit:4.12'
    compile 'com.android.support:appcompat-v7:23.1.0'
    compile 'com.android.support:recyclerview-v7:23.1.0'
    compile 'com.android.support:design:23.1.0'
    compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"


    // Dagger 2
    compile 'com.google.dagger:dagger:2.0.1'
    kapt 'com.google.dagger:dagger-compiler:2.0.1'
    provided 'org.glassfish:javax.annotation:10.0-b28'
    
    // Data Binding
    kapt 'com.android.databinding:compiler:1.0-rc4'
}
buildscript {
    ext.kotlin_version = '1.0.0-beta-1038'
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}
repositories {
    mavenCentral()
}

kapt {
    generateStubs = true
}

Updates to this are on StackOverflow: https://stackoverflow.com/questions/44035504/how-to-use-data-binding-and-kotlin-in-android-studio-3-0-0