Merge pull request #6 from MarcelCutts/master

Code style and simple page layout updates
Moved datamaps to jonnyarnold/datamaps version (which includes resizing) for now
Removed stuff that doesn't work
Ignoring data
Made map full screen and tidied away the slider
Merged changes from Marcel
Added thing to watch date
Merge remote-tracking branch 'ChronoCommit-Upstream/master'

Conflicts:
	app/index.html
Added function to get description of current date
Inserted date into the page that updates live with the service. Changed the colourSlider attribue to a time-slider element.