Changes to styling, messages and "before you start"
Changes to dispose and vehicle lookup
Merge branch 'master' of https://github.com/dvla/vehicles-online

Conflicts:
	app/views/disposal_of_vehicle/dispose.scala.html
	app/views/disposal_of_vehicle/vehicle_lookup.scala.html
Merge branch 'master' of https://github.com/dvla/vehicles-online

Conflicts:
	app/views/disposal_of_vehicle/dispose.scala.html