Revert "use webjars-locator"

This reverts commit 9659ff372067c273ec884729ac289c927ab5940e.
Disabling dependency permissioning in these pastures...
Creating a handy, dandy 'jsengine' package
Introducing Benchmarker 1.0
Adding version number of JS engine to benchmark

It just makes sense to include version numbers of external libraries
into the benchmarks, since changing version numbers can change speed.
Minor package-pushing (refactoring)
Pumping up the private sector
Adding SpiderMonkey support
Adding simple HTML test page for Tortoise engine
Adding comments to self for engine rewrite

Conflicts:
	src/main/coffee/engine.coffee

Conflicts:
	src/main/coffee/engine.coffee
Wiring the project up to use Grunt for JS stuff
Minorly-nicer build code
Letting a proper CoffeeScript tool do its compiling
Steps towards RequireJSing
Modularizing and totally overhauling the engine

The engine now consists of dozens of files, all loaded through
RequireJS.  It is now possible to load up multiple worlds/workspaces.
Getting `TestBasics.comments` passing was the milestone for this commit.
Snarky commentary is abundant.  Many more improvements incoming!
Bringing in `println` for runtime init
Correcting calls for built-in variables
Commentary
Being nicer
Getting SBT to auto-run Grunt when needed