Less ships

There are now only two levels of shipyards
Even less ships

Reduced the number of ships from each level of marketplace by 1
Reduced the number of ships from each level of center of trade by 2
Reduced the base number of ships from castles by 1, and from cities by 2
Yes, even less ships

Halved the amount of ships gained from technology
Pagan Subjugation nerfed slightly

The Pagan Subjugation CB can now only target kingdoms you have (directly
or via a vassal) at least one title within
Fatimid decadence

Brought the Fatimid decadence up to the same level as in vanilla (75%)
Merge branch 'beta' of https://github.com/Meneth/PB-git into beta