From: Frederik Vanrenterghem <frederik@vanrenterghem.biz>
Date: Thu, 12 Oct 2017 12:05:03 +0000 (+0800)
Subject: Use newer library sf instead of rgdal.
X-Git-Url: http://git.vanrenterghem.biz/R/project-wa-schools.git/commitdiff_plain/d4ee26d74a52d4d5b4d5f0e933dbcd3ba178978a?hp=d4ee26d74a52d4d5b4d5f0e933dbcd3ba178978a

Use newer library sf instead of rgdal.
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