add GNU_SOURCE for linux
Merge branch 'master' of github.com:propublica/simple-tiles
add in lm
make sure lm is linked in pc
Merge remote-tracking branch 'origin/raster' into raster
Merge remote-tracking branch 'origin/raster' into raster
Cannibalize gdalwarpsimple.c to try to create an in-memory warper.. Should work in theory.