Adding README.
Updating README.
Updating README.
Refactors JavaScript to be modularized

Refactors JavaScript into an "instructions" module to avoid polluting
the global scope with properties. Also moves nested functions to the
module scope and establishes public/private scope of module properties
and methods.
Merge pull request #2 from anselmbradford/js-formatting

Refactors JavaScript to be modularized
Cleaning up after Ans great additions.