title: how to install phalcon.so in mac os
body: <p>I have installed phalcon extension.It was installed successfully but the phalcon command not working.
  following Error shown. </p>
  
  <p>"iMac:project Atomix$ phalcon 
  -sh: phalcon: command not found"</p>
  
  <p>I have Followed instruction from Phalcon official website.it works on windows and Linux perfectly but not in mac os.  </p>