title: Unknown feature (Facet[kotlin-language]) covered by non-bundled plugin detected
body: <p>I just update my Android Studio to 2.3 and after it got message "Unknown feature (Facet[kotlin-language]) covered by non-bundled plugin detected."</p>
  
  <p>Is this, still issus? <a href="https://twitter.com/kotlin/status/797111726516879360" rel="nofollow noreferrer">https://twitter.com/kotlin/status/797111726516879360</a></p>
  
  <p>Thanks</p>