title: Multiple nature for a single project in eclipse
body: <p>is it possible to add multiple nature to a single project in eclipse ?</p>
  
  <p>eg: i want to add Python and Ruby nature to a Java project.</p>
  
  <p>the purpose.
  I have solutions to projecteuler.net problems in Java,Ruby,Scala,Clojure and Python.
  But the solutions are in different projects.
  I need them in a single project.</p>