title: Get text from file and display in Jenkins email content
body: <p>I have constructed Build version from a config file and saved this version number value to a file which resides in my workspace.
  The contents of this file will contain values like
       2014.4.3.87</p>
  
  <p>Now, I need to get this value on to the Jenkins e-mail body.
  I have email ext plugin installed. How do i do it.</p>