Remove unused functions.
Convert slate config to Coffee.

Note - helpful project setup:

{
	"folders":
	[
		{
			"follow_symlinks": true,
			"path": "."
		}
	],
	"settings":
	{
		"CoffeeScript":
		{
			"compileOnSave": true,
			"sourceMaps":false
		}
	}
}