Code Refactor: structure changes, first step

	- Changes the directory structure for a more modular one, in which all applications live in different folders and sub-folders
Code Refactor: structure changes, routing

	- Added a new way to handle routes and content updates, inspired on marionette
Code Refactor: structure changes, cleaning up

	- Removes unused code
Stats: first steps

	- Added handlers to node, cluster and general stats views