Remove old test fixtures.

 On branch master

	deleted:    test/fixtures/templates/gallery/index.html
	deleted:    test/fixtures/templates/layouts/base.html
Minor update to command/run test

 On branch master

	modified:   test/commands/run_test.js
Start of running process tests.

 On branch master

	new file:   lib/utils.js
	new file:   test/commands/devserver_test.js
Improve some core logic for the webserver.

 On branch master

	modified:   lib/commands/devserver.js
	modified:   lib/commands/webserver.js
	modified:   lib/webserver/business/content_render_engine.js
	modified:   lib/webserver/index.js
Test serving static files from public/

 On branch master

	modified:   lib/webserver/controllers/content.js
	modified:   test/commands/devserver_test.js
	new file:   test/fixtures/webapps/default/public/robots.txt
	new file:   test/webserver/asset_routes_test.js