2.04.0:schwarherz:2 Cultural Additions and AR

Added cultures to the AR events that were missing, changed out the icon
strip for their PB version.
2.04.0:schwarherz:3 German Empire

Because who doesn't want to be the Emperor of that area without the
catholic church holding you down?
2.04.0:schwarherz:4 religions abound!

fixed the centering of the religious icons. changed the localization on
reformed norse paganism. Made the "no christians" requirement on the
German Empire simpler (reasoning: if you can choose a highly restricted
HRE or a restrictionless German Empire, why would you pick the HRE?
Also, non-christians needed a creatable empire in that area.)