Fix technologies.
Update generic focus tree.
Split the armies between Shurima and Western Shurima if they have generic focus, into 50/50. By the way, if Shurima has the generic focus tree, give 3 research slots.
Fix if for someone reason, Demacia succed to core all Arcane core before the civil war, one state is gived to Arcane nation.

Update some political decisions

Update with 1.15 technology

Update for 1.15
(Note: I don't change the technology branch.)

Update "Major Nations buff" with the major nations on Runeterra.