Replace file_seek() with file_skip() as it was unused and skipping is more useful.
Refactor savefile loading framework into multipe shorter functions.
Add a rd_null() function for savefile blocks which aren't used anymore instead of duplicating that acros multiple functions.
Add description block in the savefile which is a one-line summary of the player
Remove ancient savefile loaders.
Add savefile_get_description()
Fix up savefile.c changes.
Add savefile description support to main.c.
Improve formatting