azavea/geotrellis — pull request #156 by non (2012-07-30 15:36:52+00:00)
Title: Add support layout.json, a file specifying tiled raster metadata.

This includes support for writing this file (via Tiler), for reading it (via
Raster.loadTileSet) and also includes operations for loading rasters with tiled
data (i.e. io.LoadTileSet("/path/to/tiles")).