Using common extension submodule.
Use Firefox Add-On Request to XHR adaptor.
Removed backup file.
Update common extension.
Local storage and evaluation of expected tests.
Add XHR factory for sake of IE.
Update for IE 8 changes to extension.
Move Chrome controller to controllers directory.

See #10.
Move server into its own directory.
Merge branch 'chromium'

See #10.

Conflicts:
	LICENSE
	README
	controllers/chromium/LICENSE
	controllers/chromium/README
	controllers/chromium/content.js
	controllers/chromium/manifest.json
	controllers/common/LICENSE
	controllers/common/README