title: How to upgrade Grails 2.4 to 2.5
body: <p>How to upgrade <code>Grails 2.4.4</code> to <code>2.5.0</code> ?</p>
  
  <p>I am using STS </p>
  
  <pre><code>Version: 3.6.4.RELEASE
  Build Id: 201503100339
  Platform: Eclipse Luna SR1 (4.4.2)
  
  Grails 2.4.4.
  Mac 10.10
  Java jdk1.8.0_45.jdk
  </code></pre>