Forgot to delete share.coffee.
Cleaned up routes.conf.
Created visualizations package in controllers. One class for each Healthbank-powered visualization. Cleaned up spaces and visualizations (moved methods that are used exclusively in list visualization to an own class). Cleaned up REST routes in routes.conf. Updated some tests.
Replace complete iframe to not leave a browser history entry when loading a visualization.
Implemented global keyword search.
Updated <title> element to leave meaningful entries in the browser history.
Renamed UserInfo to Users. It's not a public API, therefore moved it to controllers.