<Kotlin-for-Android-Developers> demo can not run any more in AS beta 5

GitHub - antoniolg/Kotlin-for-Android-Developers: Companion App for the book
it’s OK when run the demo above in stable AS
not OK when run the demo above in AS 2.0 beta 5

apply plugin: ‘com.android.application’
apply plugin: ‘kotlin-android’
apply plugin: ‘kotlin-android-extensions’

android {
compileSdkVersion 23
buildToolsVersion “23.0.2”

defaultConfig {
    applicationId "com.antonioleiva.weatherapp"
    minSdkVersion 15
    targetSdkVersion 23
    versionCode 1
    versionName "1.0"

    testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}

buildTypes {
    release {
        minifyEnabled false
        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
    }
}

}

dependencies {
compile fileTree(dir: ‘libs’, include: [‘*.jar’])
compile “com.android.support:appcompat-v7:$support_version”
compile “com.android.support:recyclerview-v7:$support_version”
compile “org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version”
compile “org.jetbrains.anko:anko-common:$anko_version”
compile “org.jetbrains.anko:anko-sqlite:$anko_version”
compile “com.google.code.gson:gson:2.4”
compile “com.squareup.picasso:picasso:2.5.2”
testCompile “junit:junit:4.12”
testCompile “org.mockito:mockito-core:1.10.19”
androidTestCompile “com.android.support:support-annotations:$support_version”
androidTestCompile “com.android.support.test:runner:0.4.1”
androidTestCompile “com.android.support.test:rules:0.4.1”
androidTestCompile “com.android.support.test.espresso:espresso-core:2.2.1”
androidTestCompile (“com.android.support.test.espresso:espresso-contrib:2.2.1”){
exclude group: ‘com.android.support’, module: ‘appcompat’
exclude group: ‘com.android.support’, module: ‘support-v4’
exclude module: ‘recyclerview-v7’
}
}


buildscript {
ext.support_version = ‘23.1.1’
ext.kotlin_version = ‘1.0.0’
ext.anko_version = ‘0.8.2’
repositories {
jcenter()
}
dependencies {
classpath ‘com.android.tools.build:gradle:1.5.0’
classpath “org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version”
}
}

allprojects {
repositories {
jcenter()
}
}

Message ---------------------------------------------------
Information:Gradle tasks [:app:assembleDebug]
:app:preBuild UP-TO-DATE
:app:preDebugBuild UP-TO-DATE
:app:checkDebugManifest
:app:preReleaseBuild UP-TO-DATE
:app:prepareComAndroidSupportAppcompatV72311Library UP-TO-DATE
:app:prepareComAndroidSupportRecyclerviewV72311Library UP-TO-DATE
:app:prepareComAndroidSupportSupportV42311Library UP-TO-DATE
:app:prepareDebugDependencies
:app:compileDebugAidl UP-TO-DATE
:app:compileDebugRenderscript UP-TO-DATE
:app:generateDebugBuildConfig UP-TO-DATE
:app:generateDebugAssets UP-TO-DATE
:app:mergeDebugAssets UP-TO-DATE
:app:generateDebugResValues UP-TO-DATE
:app:generateDebugResources UP-TO-DATE
:app:mergeDebugResources UP-TO-DATE
:app:processDebugManifest UP-TO-DATE
:app:processDebugResources UP-TO-DATE
:app:generateDebugSources UP-TO-DATE
:app:compileDebugKotlin
/Users/nian-watson/Downloads/Kotlin-for-Android-Developers-master 2/app/src/main/java/com/antonioleiva/weatherapp/ui/activities/DetailActivity.kt
Error:(30, 8) Unresolved reference: kotlinx
Error:(58, 46) Unresolved reference: icon
Error:(60, 9) Unresolved reference: weatherDescription
Error:(61, 29) Unresolved reference: maxTemperature
Error:(61, 52) Unresolved reference: minTemperature
/Users/nian-watson/Downloads/Kotlin-for-Android-Developers-master 2/app/src/main/java/com/antonioleiva/weatherapp/ui/activities/MainActivity.kt
Error:(28, 8) Unresolved reference: kotlinx
Error:(45, 9) Unresolved reference: forecastList
Error:(46, 24) Unresolved reference: forecastList
Error:(62, 13) Unresolved reference: forecastList
/Users/nian-watson/Downloads/Kotlin-for-Android-Developers-master 2/app/src/main/java/com/antonioleiva/weatherapp/ui/activities/SettingsActivity.kt
Error:(24, 8) Unresolved reference: kotlinx
Error:(25, 8) Unresolved reference: kotlinx
Error:(39, 29) Unresolved reference: toolbar
Error:(41, 9) Unresolved reference: cityCode
Error:(46, 19) Unresolved reference: cityCode
/Users/nian-watson/Downloads/Kotlin-for-Android-Developers-master 2/app/src/main/java/com/antonioleiva/weatherapp/ui/adapters/ForecastListAdapter.kt
Error:(29, 8) Unresolved reference: kotlinx
Error:(49, 72) Unresolved reference: icon
Error:(50, 26) Unresolved reference: date
Error:(51, 26) Unresolved reference: description
Error:(52, 26) Unresolved reference: maxTemperature
Error:(53, 26) Unresolved reference: minTemperature
Error:Execution failed for task ‘:app:compileDebugKotlin’.

Compilation error. See log for more details
Information:BUILD FAILED
Information:Total time: 3.816 secs
Information:21 errors
Information:0 warnings
Information:See complete output in console

i miss the below code:
buildscript {
repositories {
jcenter()
}
dependencies {
classpath “org.jetbrains.kotlin:kotlin-android-extensions:$kotlin_version”
}
}

when i fix the code:
the demo app show nothing in the activity,
and the logcat show below:
02-19 11:26:18.749 12124-12124/com.antonioleiva.weatherapp E/RecyclerView: No adapter attached; skipping layout
02-19 11:26:18.759 12124-12124/com.antonioleiva.weatherapp E/RecyclerView: No adapter attached; skipping layout

When run in AS 2.0 stable version, it goes OK ~:sunglasses: