Alpha 5 patch 9 hotfix 5

Added/changed:

• Added an option for gradual harvesting of orchards to reduce spoilage

• Increased maximum number of workers at a trading post/dock to 6

• Slightly optimized performance around supply chains

• Slightly improved lighting on trees when viewed from distance

Fixed:

• Couldn't store fishing nets and threads in warehouses

• Crash when clearing trees for a field

• One more case of white lines

• A memory leak related to big hay barrack

• New sound options didn't save between sessions

• Crash when an old citizen moves in with relatives

• The game could hang on exit