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

pngtile.image: handle dir indexes

pngtile.application: introduce IMAGE_TYPES, and split off image file validation into get_image(), and rename lookup_path() to handle dirs as well

pngtile.image: render map link

pngtile.tile: fix render_region centering

pngtile: fix map_bounds

pngtile.image: split out javascript and rename js/css to map

pngtile.image: leaflet browser for tiles; coordinates are still wonky..

pngtile.tile: limit zoom; fix tile row/col mixup with just x/y

pngtile.application: BaseApplication.render_html(end=...) to place scripts at end of body, after script-src's

pngtile.tile: split off BaseAppliation

hgignore var

drop tornado server

pngtile.tile: separate Application dedicated to PNG serving

pypngtile: use Exception as base class, not BaseException

python/pypngtile: cleanup cython using modern cimports

cleanup readme, drop pypngtile bits from Makefile, fixup setup.py for pypngtile

merge

bin/dev-server: listen on 0.0.0.0

bin/pngtile.fcgi: upgrade from python2.5

partial implementation of unscaled coordinates in URLs, but broken for url hashes and view images

invert zl meaning; zl=0 is 100%, zl=+n is zoomed out

remove print output

Merge

fix pngtile.fcgi