title: Maven Release Plugin not showing in Jenkins
body: <p>I installed Maven Release Plugin for Jenkins and Release plugin for Jenkins
  <a href="https://wiki.jenkins.io/display/JENKINS/M2+Release+Plugin" rel="nofollow noreferrer">Maven Release Plugin</a>
  <a href="https://wiki.jenkins.io/display/JENKINS/Release+Plugin" rel="nofollow noreferrer">Release Plugin</a>
  I restarted Jenkins many times after installation is done.</p>
  
  <p>The problem is in a Maven Project Job, under "Build Environment" section I dont find the Maven Release Item.</p>
  
  <p><a href="https://i.stack.imgur.com/3CldF.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/3CldF.png" alt="enter image description here"></a> </p>
  
  <p><a href="https://i.stack.imgur.com/mz5Fn.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/mz5Fn.png" alt="enter image description here"></a>
  Why I cant find the "perform maven release" item?</p>
  
  <p>Can you help please?</p>