(- fix typo) Use correct 'Paws.coffee' name in require

This was causing a `Cannot find module '../Source/paws.coffee'` error when running the tests on case-sensitive systems.

Signed-off-by: elliottcable <me@ell.io>

/closes #15
(- fix meta GH) Man, the new name almost wasn't worth it. (... almost. ;)
(- fix meta) Coverage wasn't being generated to Library/
(- fix) circumventing circular dependency
(new meta) Adding an API REPL

As with the other project scripts, accessible via `npm run-script repl`. Exposes all of the Paws.js
APIs to a CoffeeScript REPL for introspection, testing, and learning.
(- module up) Aggregating minor updates to dependencies
(- up module) Updating Browserify to 2.29
(new test) Covering the reponsibility of locals
(- re) Small fixes to the Execution bones

- more concise create-and-super pattern
- no reason to store that an Alien is, well, alien
(new test) Covering the Native constructor, too
(new API) Basic implementation of a couple more Execution methods
Merge branch 'Master' into copy-types

Conflicts:
	package.json