Instead of the highest priority, properly assign priority values to heroes of races visited so far

Standardized norsca, chaos dwarf, and kislev priority values

Standardized lizardmen, vampire coast, and tomb king priority values

Made changes to tomb king pyramid garrisons

Added missing tomb king garrisons to all available landmarks. All races so far have had missing landmark garrisons added!!!

Added missing dwarf garrisons to all available landmarks

Added missing slaanesh, nurgle, and tzeentch garrisons to all available landmarks

Added missing khorne garrisons to all available landmarks. Various minor changes

Standardized cathay, empire and greenskin priority values

Added missing dark elf garrisons to all landmarks