HOPKINS: Convert route lists into structs
HOPKINS: Extract utility function for appending linedata to route list
HOPKINS: Refactor loop structure in PARC_PERS
HOPKINS: Fix route direction

This fixes pathfinding to the top right in some situations.
HOPKINS: Merge 'remotes/dreammaster/hopkins' into hopkins

Conflicts:
	engines/hopkins/lines.cpp
	engines/hopkins/lines.h
	engines/hopkins/objects.cpp