PostGIS vectors reduction, XML parameter driven (#1136)

[strk]

Master version of #1147

[springmeyer]

great, looks good. Can you add basic docs (and perhaps a link to your blog post) at https://github.com/mapnik/mapnik/wiki/PostGIS ? After that I will merge. For the docs you can say this will be available in Mapnik >= 2.1.0.

[strk]

On Tue, Apr 17, 2012 at 06:22:40PM -0700, Dane Springmeyer wrote:

great, looks good. Can you add basic docs (and perhaps a link to your blog post) at https://github.com/mapnik/mapnik/wiki/PostGIS ? After that I will merge. For the docs you can say this will be available in Mapnik >= 2.1.0.

Done.
I've also taken the chance to spell-check (since the browser prompted)
https://github.com/mapnik/mapnik/wiki/PostGIS/_compare/b1c8c014827430fd4d8021c556eb922eb27f4918%5E...b1c8c014827430fd4d8021c556eb922eb27f4918

--Strk;

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[springmeyer]

excellent, thanks for the wiki edit. merging now!