Don't capitalize object long descriptions.
Object matching fixes for the overland.

Objects being carried by someone and objects inside other objects should
always return a positive match for is_same_obj_map() or they will be
invisible when viewed from the overland.
Holylight fix for overland and imms/supermob.

is_same_obj_map() needs to be called first thing in
char_data::can_see_obj or immortals with holylight, as well as Supermob,
will see every object at every coordinate on the overland.