Added support for manually specifying areas to avoid.

Internal refactoring (improved performance and flexibility).

Fix an exception if Better Pawn Control is not present.

Ignore rules in more cases (emergency jobs, fleeing, fighting, Better Pawn Control emergency state).

Add support for other mods adding more pawn types that should act like colonists.

Fix a race condition.

Added growing zone avoidance.
Properly detect room changes.
Minor performance improvements.

Remove unintended debug code.

Make friendly pawns such as trade caravans avoid colony rooms.
Make pawns with all mental breaks ignore the avoidance rules.

Initial release.