Added missing translation string for hostile travellers event.

Added support for 'Hide Raid Strategy' mod.

Make poachers less aggressive towards the colony.
Logging and poaching raids try to primarily find targets that are not close to or belong to the colony, and are smaller otherwise.
Loggers that do not find a tree to cut follow other pawns who do.
Improved performance of the logging raid.
Make hostile travellers try to avoid the colony.
Made hostile travellers event use a normal letter to warn about it, instead of only a notification.

Hostile caravans try to avoid the colony if possible.

Remove unnecessary binary files.
Prevent poachers from taking rotten corpses.

Initial upload.