fixed some stuff with SMBG

St Margarets Berwick Grammar (Berwick Campus) footpaths added

St Margarets needs to be updated to current name "St Maragrets Berwick Grammar.

fixing some of the issues with Berwick

wrong crossing type x.x

The roads were not aligned to the pathes that they were attached to. Some Roads were missing it's data so, that was updated as well. Traffic signals were also edited to comply with real world

Edited more that I forgot to edit in last.

Updating the area as the building shapes and also the road has changed since last update on OSM