[SCM] tilestache branch, master, updated. debian/1.7.2-1-5-g72bdeac

[David Paleino]

The following commit has been merged in the master branch:
commit e122371927ac98d1b8c86cb133a625805fe763ae
Merge: 20d2f1fa5e1f128b06152ccd44c488dad6067619 55890dab21567d73b86d75bc6c8f6045b731acd4
Author: David Paleino <dapal at debian.org>
Date:   Fri Mar 25 20:48:27 2011 +0100

    Merge commit 'upstream/1.8.0'


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map tiles caching system