Created the stub GET HTTP methods in Debugger Server, AJAX call for end-end pipeline, prev/next buttons and going back and forth between editor and debugger.

- Stub HTTP Get methods in Debugger Server. TODO: Read acutal data using Brian's code.
- End-end functionality of communicating with the debugger server. 
- Going back and forth between editor and debugger mode.

Screenshots:
Editor Mode: 
![screenshot from 2014-04-28 18 44 28](https://cloud.githubusercontent.com/assets/514557/2825041/3e2688b8-cf41-11e3-964c-12703ffa836d.png)

Enter Job, click fetch -> Debugger Mode
![screenshot from 2014-04-28 18 44 38](https://cloud.githubusercontent.com/assets/514557/2825044/4aabe4f2-cf41-11e3-9aa1-960780f2466f.png)