Alpha 5 patch 1 hotfix 2

Added/changed:

• Can now hire 1 more carpenter per building

• A few small optimizations for late game

• People now tend to spend less money on barber services

Fixed:

• Crash on loading a save with a huge pavement area

• Saltworks animals supply was a bit broken in some cases

• Construction could get stuck with <1 nails

• Another crash on demolishing rowhouses

• Crash on picking a house

• Crash on families moving out

• Crash related to cart relocation