RLS Overhaul Cargo Expansion 0.3.1 - "Hotrollin"

Added multiple new materials and parcel types
- Added Coal (Dry Bulk) to ship from the Pier to Hotrolled
- Added Furnace Slag (Dry Bulk) to ship from Hotrolled to Sealbrik
- Added new Hotrolled shipments, Billets and Plates from hotrolled to the Warehouse and the Dockyards (Caution, EXTREMELY heavy)
- Added Diesel deliveries to the Quarry
- Added Scrap metal pickups from construction sites and mechanics sites to deliver to Hotrolled, both as Dry Bulk and in Parcel form
- probably other stuff I have forgotten

Tested with Beam 0.38.2 and RLS 2.6 Beta 1