(svn r13603) -Feature{newGRF]: Add var 65 in Variational Action 2 Variables for Houses.
This var will return the manhattan distance of the nearest house that match a given criteria.
The criterias can be: 0 : house ID/ 1 : Class ID/ 2 : grf ID
The search radius can be defined too, up to 64.

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Makefile*

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bin/*

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!bin/data/chars.grf

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!bin/data/openttdd.grf

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!bin/data/openttdw.grf

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!bin/data/opntitle.grf

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!bin/scenario/README

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!bin/scripts*

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config.*

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objs/*

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src/rev.cpp