make sure mapnik-config can still report the git revision if git or its metadata is not available via a special file we will create a tagging/tarball stage - closes #1170
update test images
scons: add option to configure custom paths to ltdl - refs #1376
better fontset and font failure messages - refs #1101
sync agg with grid renderer for polygon patterns - refs #1309
avoid clipping polygons if reprojecting to work around #1399 until we have a more proper solution (refs #1282)
fix typo
finish full back comptibility for raster-mode - refs #1206 and #1432
fix test failure after c3dae010553b900c4ee0325205dee52514f9ba40 - refs #1399,#1282, and #1433
finish up 2.1.0 changelog - refs #1403
avoid compile error due to namespace clash with wkt generator - refs #1437
expose svg output for geometries - refs #1437 (TODO: support svg_multi_generator)
move image filter grammar to cpp and re-use in load map by attaching to xml_tree - closes #1435
double csv parsing speeds when handling wkt encoded geometries - refs #1436
add a csv_datasource initialization c++ test
double csv parsing speeds when handling geojson encoded geometries - refs #1436
more fully disable the svg_renderer backend - refs #1438
fix includes post bf3efbeab8ec7c162699a2b87dcd5513d6f84dd3 - refs #1435
improve error messages for exceptions thrown in symbolizers during load_map - closes #1441
further improve the reporting of unprocessed nodes and attributes - refs #1441