Mapproxy

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Fixes:

- add back transparent option for mapnik/tile sources (in addition
to image.transparent)
- keep alpha channel when handling image.transparent_color
- fixed combining of multiple WMS layers with transparent_color
- fixed header parsing for MapServer CGI source

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Other:

- Changed license to Apache Software License 2.0

Fixes:

- fixed image quantization for non-png images with
globals.image.paletted=True

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Improvements:

- add template to build MapProxy .deb package
- font dir is now configurable with globals.image.font_dir

Fixes:

- fixed errors in config spec

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Improvements:

- unified logging
- verify mapproxy/seed configurations

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Features:

- support for tagged WMS source names: wms:lyr1,lyr2
- new Mapserver source type
- new Mapnik source type
- new mapproxy-util command
- include development server (``mapproxy-util serve-develop``)
- first WMTS implementation (KVP)
- configurable image formats
- support for ArcGIS tile sources (/L09/R00000005/C0000000d)
- support for bbox parameter for tile sources

Improvements:

- tweaked watermarks on transparent images
- [mapproxy-seed] initialize MapProxy logging before seeding
- authentication callbacks get environ and qusery_extent
- authentication callbacks can force HTTP 401 returns
- hide error tracebacks from YAML parser
- support for multipolygons in coverages
- add support for HTTP_X_SCRIPT_NAME
- support for integer images (e.g. 16bit grayscale PNG)

Fixes:

- fixes demo on Windows (loaded static content from wrong path)
- fixed one-off error with grid.max_res: last resolution is now < max_res
e.g. min_res: 1000 max_res: 300 -> now [1000, 500], before [1000, 500, 250]
- add workaround for Python bug 4606 (segfaults during projection on 64bit
systems)
- do not add attribution to WMS-C responses

Other:

- removed Paste dependencies
- removed deprecated mapproxy-cleanup tool, feature included in mapproxy-seed

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- no changes since 1.0.0rc1