Add LICENSE
Refactor the tracker namespace into its own library
Update CoffeeScript compiler to version 1.7.1
Refactor content type transformation

This will support splitting out each compilation type into its own module, to allow 'ala-carte' selection
of which compilation types are supported.

The asset resolver is now available inside the pipeline as the :asset-resolver context key.

Added comments and renamed parameters to clearly distinguish Ring handlers from asset pipeline handlers.
Pull out Ring-related functions into a new namespace