title: Eclipse, PyDev "Project interpreter not specified”
body: <p>I have installed PyDev in eclipse Luna. After successful installation of PyDev, when I want to create a new project I get the error: 
  Project interpreter not specified</p>
  
  <p>How can I fix it? There is no option for interpreter to choose from. </p>
  
  <p>eclipse version Luna,
  Mac OSX Yosemite,
  PyDev latest version (installed according to <a href="http://pydev.org/manual_101_install.html" rel="noreferrer">http://pydev.org/manual_101_install.html</a>)</p>
  
  <p><img src="https://i.stack.imgur.com/Itpty.png" alt="enter image description here"></p>