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

docfix README for new Makefile

fix make clean

drop static/index.html

make dist depend on python.c, and add pypngtile.so to all...

use hg id for DIST_NAME

fix up dist

setup.py: fallback to .c if we don't have Cython

build/objs/py -> python

keep .pyx -> .c in python/, separate build/obj/py/py*.o

some kind of lib/pypngtile.so support in Makefile..

update .hgignore

fix debug -> info in main

reformat png_pixel_data to a switch-case

change palette range check to assert

fix make clean to not empty out bin

handle the png_color as a pointer in png_pixel_data

fix prefix for lighttpd..

clean up dev-server stuff, and construct memcache client..

fix up cache key

add .path attr to pypngtile.Image

basic caching behaviour, not use yet

fail main if an image update fails...

refactor main.c into do_tile, add --benchmark, --randomize

void png_pixel_data, slight restructuring

support for profiling - although it's absolutely useless here

fclose out_file

more inlines in pt_png..

change pngtile to accept --out

compile with profiling?

a simple Tornado frontend that uses the werkzeug handlers

split off werkzeug code to separate handlers module..

separate non-wsgi render layer to render.png

document pt_image_tile_* as semi-threadsafe, and nogil pypngtile.pyx (and get rid of trap_err, ugh). Also fix constness warning

fail if DATA_ROOT is missing

rework wsgi.py