src/lib: include string.h

pngtile.store: change list() to yield name, type tuples rather than appending / to dirs

pngtile: fix multiple bugs with region-link centering

pngtile.cache: set last_modified/cache-control in 304 response as well..

pngtile.tile: change to providing a short Cache-Control: max-age for unknown-url-time images

pngtile: include ?t= in tile urls and generate large cache-control max-age's for those that match

pngtile.tile: implement Last-Modified/If-Modified-Since caching

pypngtile: Image.cache_mtime()

bin/tile-server --threaded

pngtile.image: update for PNGTileApplication

pngtile.tile: update for PNGTileApplication

pngtile.store: split PNGTileApplication and PNGTileStore with lookup/list/open Image handling logic and a threadsafe cache

pngtile.tile: handle dir/image requests by redirecting to image_server

pngtile.image: have BaseApplication.lookup_image() return type as well

README: python install

Makefile: fix make install on dirs

setup.py: include bin/ scripts

setup.py: also include pngtile package

setup.cfg: drop build-lib/temp overrides

Makefile: really drop libpngtile.so from bin/pngtile link

setup.py: use rpath to find lib/libpngtile.so

Makefile: do no link bin/pngtile directly with libpngtile, but rather use -lpngtile and -Rlib; add install target

Makefile: cleanup

pngtile.image: skip inaccessible dirs

pngtile.image: use --tile-server as url, fix render_dir href's, support legacy urls

pngtile.application: url(): helper to construct urls

setup: sdist only includes the .c and the .pyx, so skip CYTHON then

drop old bins

requirements.txt

drop old pngtile implementation and custom prototype-based tiles2.js