Added routing for extensions (JSON, XML etc) and applied to Subjects and Teachers controllers
Changed order of Teachers to alphabetical code and ascending date
Default display field for Teachers to code
Organised JS folder into libs and plugins
Removed irrelevant JS files
Updates to proof of concept
First attempt at creating Subjects Knockout UI
Basic styling for Cake labels and actions, default styling for inputs and table header links
Fixed data binding on Subjects Knockout view