Comment support (and shortcut) for litcoffee.

I know it seems unnecessary for literate CoffeeScript files, but it's more of a way to quickly test pieces of code.
Increase indentation after `unless` keyword
Sublime build support for litcoffee.
Use look-behind for whitespace before functions

This will no longer capture the whitespace leading up to a function name.
Add missing UUIDs to snippets
Add comment headers to menu layout