title: Install ZF2 modules on windows 7 by using composer.json
body: <p>I have just started to explore zf2 and trying to install modules. have downloaded zip for ZfcAdmin and ZfcUser and added them manually but no luck. I think it can be installed by using composer.phar but how I have skeleton application running perfectly.</p>
  
  <p>I know php composer.phar self-update / install but how to write composer.json is my question</p>