Introduce EmberJS and render the application template
Create energy.js and move handlebars template out of the body.
Extract resource 'day' from 'day/show' route
Add date to the day.show route URI
Start the rendering from the Router.
Move next/previous day behavior to Ember app.
Use local jQuery because my network connection doesn't always work.
Move resizeHandler to DayShowView.
Move loading of data to Ember Router.
Move the current usage display to Ember.
Show short animation when a new current energy usage is received.

Clean up transferred code from main.js
Extract GraphsView
Replace totals views with Ember Views.
Boyscout: Extract subclasses for gas and power usage graphs.
Move loading spinner logic to controller.
Extract classes for Stroom and Gas view
Remove main.js class since it's no longer used.
Remove explicit element ids from Stroom and Graph views.
Add forgotten jQuery source file.
Restore indent of second graph on xs screens.