Properly transform a location into a coordinate when using a Proj4 projection.
Add Werkzeug dependency

setup.py is missing dependency.
Reintroduced a two-tuple version of TileStache.getTile() to correspond to API documentation
Backing out most uses of incompatible getTile signature introduced in f1d4f47
Backing out more uses of incompatible getTile signature
oops
Fixed incomplete TileStache.getTile() definition
Renamed Core.Layer.getTile() to getTileResponse() to reduce confusion
Merge pull request #130 from migurski/fix-gettile-signature

Fixing incompatible TileStache.getTile() signature introduced in release 1.47.0
Bumped to 1.48.0 with fix to TileStache.getTile() incompatibility
Added some notes about API conformance
Replaced requestHandler() with requestHandler2() and reintroduced old-signature requestHandler()
Merge pull request #129 from ndimiduk/patch-1

Add Werkzeug dependency
Bumped to 1.48.1 with fixed Werkzeug dependency in setup.py
Merge pull request #127 from bhell/fix-proj4-locationCoordinate

Properly transform a location into a coordinate when using a Proj4 projection
Stubbed out Proj4Projection.coordinateLocation() in Goodies
Added a note about mod_python deficiencies
Merge pull request #131 from migurski/fix-requesthandler-signature

Replaced requestHandler() with requestHandler2()
Bumped to 1.48.2 with fix to TileStache.requestHandler() incompatibility
Add RRS to S3 cache system.