title: How to resolve Could not find android.arch.lifecycle:compiler?
body: <p>I'm trying to use Android lifecycle, but I'm stocking on adding lifecycle-compiler dependency.</p>
  
  <p>This is the module build.gradle,</p>
  
  <pre><code>apply plugin: 'com.android.application'
  apply plugin: 'kotlin-android'
  apply plugin: 'kotlin-kapt'
  android {
      compileSdkVersion 25
      buildToolsVersion "26.0.0"
      dataBinding {
          enabled = true
      }
      defaultConfig {
          applicationId "com.example.jj.mvvm"
          minSdkVersion 19
          targetSdkVersion 25
          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'])
      androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
          exclude group: 'com.android.support', module: 'support-annotations'
      })
      compile 'com.android.support:appcompat-v7:25.3.1'
      compile 'com.android.support.constraint:constraint-layout:1.0.2'
      testCompile 'junit:junit:4.12'
      compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
      kapt 'com.android.databinding:compiler:2.3.3'
  
      implementation "android.arch.lifecycle:runtime:1.0.0"
      implementation "android.arch.lifecycle:extensions:1.0.0-beta1"
      kapt "android.arch.lifecycle:compiler:1.0.0-beta1"
  }
  repositories {
      mavenCentral()
  }
  </code></pre>
  
  <p>and I got the below error,</p>
  
  <pre><code>Error:Could not find android.arch.lifecycle:compiler:1.0.0-beta1.
  Searched in the following locations:
      file:/C:/Users/jj/AppData/Local/Android/android-sdk/extras/m2repository/android/arch/lifecycle/compiler/1.0.0-beta1/compiler-1.0.0-beta1.pom
      file:/C:/Users/jj/AppData/Local/Android/android-sdk/extras/m2repository/android/arch/lifecycle/compiler/1.0.0-beta1/compiler-1.0.0-beta1.jar
      file:/C:/Users/jj/AppData/Local/Android/android-sdk/extras/google/m2repository/android/arch/lifecycle/compiler/1.0.0-beta1/compiler-1.0.0-beta1.pom
      file:/C:/Users/jj/AppData/Local/Android/android-sdk/extras/google/m2repository/android/arch/lifecycle/compiler/1.0.0-beta1/compiler-1.0.0-beta1.jar
      file:/C:/Users/jj/AppData/Local/Android/android-sdk/extras/android/m2repository/android/arch/lifecycle/compiler/1.0.0-beta1/compiler-1.0.0-beta1.pom
      file:/C:/Users/jj/AppData/Local/Android/android-sdk/extras/android/m2repository/android/arch/lifecycle/compiler/1.0.0-beta1/compiler-1.0.0-beta1.jar
      file:/C:/Program Files/Android/Android Studio/gradle/m2repository/android/arch/lifecycle/compiler/1.0.0-beta1/compiler-1.0.0-beta1.pom
      file:/C:/Program Files/Android/Android Studio/gradle/m2repository/android/arch/lifecycle/compiler/1.0.0-beta1/compiler-1.0.0-beta1.jar
      https://jcenter.bintray.com/android/arch/lifecycle/compiler/1.0.0-beta1/compiler-1.0.0-beta1.pom
      https://jcenter.bintray.com/android/arch/lifecycle/compiler/1.0.0-beta1/compiler-1.0.0-beta1.jar
      https://repo1.maven.org/maven2/android/arch/lifecycle/compiler/1.0.0-beta1/compiler-1.0.0-beta1.pom
      https://repo1.maven.org/maven2/android/arch/lifecycle/compiler/1.0.0-beta1/compiler-1.0.0-beta1.jar
  Required by:
      project :app
  </code></pre>
  
  <p>This is the project build.gradle file,</p>
  
  <pre><code>// Top-level build file where you can add configuration options common to all sub-projects/modules.
  
  buildscript {
      ext.kotlin_version = '1.1.50'
  
      repositories {
          jcenter()
          google()
      }
      dependencies {
          // classpath 'com.android.tools.build:gradle:2.3.3'
          classpath 'com.android.tools.build:gradle:3.0.0-beta4'
          classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
      }
  }
  
  allprojects {
      repositories {
          jcenter()
      }
  }
  
  task clean(type: Delete) {
      delete rootProject.buildDir
  }
  </code></pre>
  
  <p>Could you please review what I'm doing wrong?</p>
  
  <p>** My Android studio version is 2.3.3 and I'm using Kotlin</p>