Rebuild the worker and shaders
Exclude the node modules from es6ify
Karma, route base/dist to dist

Not sure why this is the case, but Karma seems to append base to the
urls. This uses Karma's proxy system to fix that.
TESTING, add chai
Add a create method to Scene
Update worker url for karma
Sketch out tests
Add more tests, use subject in tests
Improve workflow with watch.sh
Use es6 rest parameter syntax
Scene.prototype.render
 #createWorkers #makeWorkers
Whitespace fix
Use atom style for describe blocks
Move fixtures to their own file
Add some LeafletLayer tests
Add stubs for point_spec & tile_source_spec
utils_spec
Test TileSource factory fn
Include topojson in testing env