title: Failed to resolve: androidx.lifecycle:lifecycle-viewmodel-ktx:1.1.1
body: <p>I'm trying to use the new Navigation Architecture Component for android and I'm getting the error 
    <strong>Failed to resolve: androidx.lifecycle:lifecycle-viewmodel-ktx:1.1.1</strong> 
  when I'm defining the lifecycle_version to "1.1.1"</p>
  
  <p>I'm basically just copying and pasting what is in the documentation so I'm running out of ideas of what is wrong in here :(</p>
  
  <pre><code>apply plugin: 'com.android.application'
  
  apply plugin: 'kotlin-android'
  
  apply plugin: 'kotlin-android-extensions'
  
  apply plugin: 'kotlin-kapt'
  
  android {
      compileSdkVersion 26
      defaultConfig {
          applicationId "com.mobile.codgin.newnavigation"
          minSdkVersion 21
          targetSdkVersion 26
          versionCode 1
          versionName "1.0"
          testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
      }
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
        }
      }
  
      dependencies {
      def lifecycle_version = "1.1.1"
  
      // ViewModel and LiveData
      implementation "android.arch.lifecycle:extensions:$lifecycle_version"
      implementation fileTree(dir: 'libs', include: ['*.jar'])
      implementation"org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
      implementation 'com.android.support:appcompat-v7:26.1.0'
      implementation 'com.android.support.constraint:constraint-layout:1.1.0'
      implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycle_version"
      testImplementation 'junit:junit:4.12'
      androidTestImplementation 'com.android.support.test:runner:1.0.2'
      androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
  }
  </code></pre>