title: Is Java 8 compatible with GWT 2.6 or 2.7?
body: <p>I have an application which is developed using GWT 2.6 and Java 7. Now I am updating it to Java 8 with GWT 2.6.</p>
  
  <ol>
  <li>Is GWT 2.6 compatible with Java 8? Will it build/compile fine? </li>
  <li>Is GWT 2.7 compatible with Java 8? Any suggestion?</li>
  </ol>