I think egg hatch location checking is wrong for traded eggs (see gen3
vs future games, origin game shouldn't change but could hatch ORAS egg
on XY at XY location?)
Add global link mission stats (thanks Holla!)
remove some ToArray() linq in favor of direct copies
Relocate encounter suggestion logic to separate class
Closes#1396, addresses other edge cases like entree-non HA & happiny
egg.
