Included replacements for the new pedestrian lamps.

They are now free to build.
Updated the replaceable lamps for trams and added versions with arms instead of support lines.

Changed the debris after bulldozing the lamps.

Changed the colour of the light to a more appropriate one, they used mercury lamps.

Made the lamps from the paths folder taller so that the light doesn't appear above them.

Added a park lamp.
Added instructions for replacing the default street lights with these.