[SCM] mapserver branch, master, updated. upstream/6.4.0_rc1-132-g41e88c4

[Bas Couwenberg]

The following commit has been merged in the master branch:
commit dff9c2205e8bbac091194efc2ac4b8489c67085f
Merge: 6023962cd222611d32726d3804c38a74e05fed79 f23e6d51dce7c83e6315ac215f3847fa0e180453
Author: Bas Couwenberg <sebastic at xs4all.nl>
Date:   Tue Sep 17 17:15:10 2013 +0200

    Merge upstream version 6.4.0 from 'upstream' branch.


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Packaging for MapServer