account for package renaming hoohah in newer versions of boto
Merge branch 'master' of github.com:migurski/TileStache

Conflicts:
	TileStache/S3.py
patched tilestache-seed to allow for retries and to write failed tile requests to a log file
Running as postgres user is required on some systems to talk to Postgres
Moved PIL, Node, GDAL, Memcache, Werkzeug and Coverage from Pip requirements to Apt packages
Final cleanup on Travis test file
Switched to --system-site-packages for Tarvis venv
Oops, need to use our own build status thingie
Always release the mapnik lock
that doesnt belong in the try block
release lock in mapnik grid provider also, put mapnik check in try block
Remove 256x256 tile size restriction from proxy provider
Update sandwich provider to use tile_height layer prop instead of hard coded 256 tile size
Merge pull request #96 from RBURHUM/master

Do not let test hang if the child process died or failed to start
Merge pull request #99 from bwg/mapnik

release global_mapnik_lock when mapnik throws exception
Bumped to 1.44.0 with key prefix setting for Memcache, pass-through feature for Proxy, and Travis tests
Updated contributors on website
Made access/secret properties optional, added optionl path property for s3 cache
Added Disk cache quadtile directory layout
Added some documentation for quadtile cache directory