Camera Shake Unity3D

Every now and then I come across something that I can do a quick post on, and this is one of those things. On one of the FB groups I am a member of someone posted their effect for a camera shake effect done on the CPU with a script. I had not long ago implemented my own camera shake in Gear Gauntlet (go vote for it on Steam Green light please :)) So, I said I would do this post and shoe how I approached it. Alas, I am terribly un organized