Trivial commit
ADD: Narrow gauge platform graphics (from Standard)
CHANGE: Electricity is demanded by towns earlier (to match the introduction of power stations)
CHANGE: The station coverage is increased to 12 to match the forthcoming walking passengers feature
CHANGE: Private car settings updated to match forthcoming features from the private car branch.
CHANGE: Private car toll setting name changed to match forthcoming version
CHANGE: Increase the turntable reverse time.
FIX: The large modern 'bus stop ought not retire, as there is no replacement.
CHANGE: The 'bus stop with built in postbox is not introduced until 1840
ADD: More street names and town syllables
FIX: Incorrect speed for the tenders of the GWR Bulldog and Saint classes