Bringing default conf up to speed
Comment to navbar directive
Minor refactor in main route
Extract confUrl factory for routes ...

... which want to have access to conf files given via the url.
Add param to confUrl to define fallback to default
Update of main route
Update of conf editor route
Fix routeProvider in arethusa.js
Add configurator.loadConfTemplate()
Broadcast after configurator.loadConfTemplate
Optional param to configurator.defineConfiguration

... to declare the location where the file came from.
Make some progress in confEditor
Extract filename of filepath in confEditor
Add conf file to try editing it
Add a save function to the conf editor