[SCM] libspatialindex tag, debian/1.8.1-1, updated. upstream/1.8.1-32-g6cefc58

[Bas Couwenberg]

The tag, debian/1.8.1-1 has been updated
        to  6cefc5802a1930b57a3621e00b30867da04e4f53 (commit)
      from  821fcb880f78b23153e31575d25f3429a5d6e3b8

- Shortlog ------------------------------------------------------------
commit 6cefc5802a1930b57a3621e00b30867da04e4f53
Author: Bas Couwenberg <sebastic at xs4all.nl>
Date:   Fri Jan 10 21:33:40 2014 +0100

    There is no m4 directory.
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-- 
A general framework for developing spatial indices