Then you have to use this method.
http://forum.xda-developers.com/showthread.php?t=2173465
The modified .bin file for our phone is on the first post of this thread
http://forum.xda-developers.com/showthread.php?t=2314333 and you can grab the .kdz on page 4 (post 31 or 32) of the same thread.
This process would probably be considered "Moderate Difficulty"
The first time that I managed to flash it correctly I didn't see the SuperSU + BusyBox apps so I had assumed that I did something wrong, they were in fact there and I just needed to refresh my apps drawer for them to show up. Don't make the same mistake :smokingsomb:
Once you're rooted you can go here
http://forum.xda-developers.com/showthread.php?t=2095825 and download L9 Recovery Installer which is an APK that will install CWM on your phone.