turn most default de-jure empires into titular ones, keep hre, persian and byzantine empires (byz is size-reduced)
make Aquitaine titular and its duchies part of de-jure France
fix misplaced allow block of e_italy being outside the content block
when pressing papacy claim, vassals may go independent and rulers may join the pope
add documentation on de-jure empires and titular Aquitaine as French de-jure