title: Creating Helper in Kohana 3.1
body: <p>I am following documentation <a href="http://docs.kohanaphp.com/general/helpers" rel="noreferrer">http://docs.kohanaphp.com/general/helpers</a> . 
  But these steps are not working in kohana 3.1 . 
  I can't find any documentation about helper in kohana 3.1 . 
  how I can create my own helper class in kohana ? </p>