Settlers patch 6

UPDATE Change log:

• Fixed profile flag reading crash

• There is always room for one worker (dead city fix)

• fixed: switching automated cities back to manual doesn't set their work priorities to the faction default.

• city capture will set all work to "follow faction"

• removed the unused trade system

• fixed: army bundle merge doesn't remove the old armies

• work stations will queue all work and not just top priority one (fixes low skill worker lock)

• Fixed path visuals that dont remove

• Fixed: guards dont move off-camera

• added steam api debug info in settings

• Repaired Achievements

• fixed: loading resets all priorities back to the nation's defaults

• Added affected items to culture description

• Fixed rare terrain click crash