DIP: Added traits and localisation
DIP: Event to hand out
DIP: Added graphics

Pigeons for Peace!
Merge pull request #166 from thefinestsieve/dip_trait

DIP: Added graphics
Merge pull request #176 from bnormoyle/beta

Beta
defines.lua compatibility with patch 2.1.5.6
actual 2.1.5.6 defines.lua compat
Merge pull request #178 from bnormoyle/beta

Beta
Merge pull request #179 from zijistark/alpha

defines.lua compatibility with beta patch 2.1.5.6
Catholic crusades after catholics mend schism

Adding the check for cath_schism_mended to the crusade CB
Merge pull request #180 from bnormoyle/patch-2

Catholic crusades after catholics mend schism
Less Papal Investiture nagging
Reduced knights maintenance

Also got rid of increased special troops maintenance
2.1.5.6 on_actions compatibility update
Merge pull request #181 from zijistark/alpha

on_actions compatibility update for CKII beta patch 2.1.5.6
2.1.5.6 assorted updates

Since folks seem to be adding all the other 2.1.5.6 goodies, here's the
rest of them! (I also updated the changelog with the Catholic
schism/Crusade change, since someone forgot...)
Updated Nubian buildings to match PB model

You might want to eventually tweak the troop totals, but it works for
now.
Merge pull request #182 from thefinestsieve/beta

2.1.5.6 assorted updates
2.1.5.7 updates

Note that this doesn't include the CB updates. Meneth or ziji is going
to have to take a look at those.
Merge pull request #183 from thefinestsieve/beta

2.1.5.7 updates