* The db/(pre-)re/map_cache.dat now contain maps that are only different between the modes.
* Moves all general maps into db/map_cache.dat for loading across both modes.
* Adds support for the new RSW water height.
* Adds an error message when loading GRFs if the file size is over 2GB.
* Fixes#2787 and fixes#3513.
* Resolved some format-truncation warnings.
* The remaining will be fixed at a later time.
Thanks to @RadianFord and @Lemongrass3110!
* Alphabetically sorted includes.
* Updated copyright and license text to match across all files.
* Removed pragma once define in header files in lieu of ifdef guards.
