Investigate tools for creating UftGrids

[Ben Wyss]

There are several tools that can be used to create UTFGrids (aka MBtiles), but please be aware that some of these tool will create a MBtile that does not suport JSON interactivity.
the best tool to begin with is tilemile.
To automatically generate a MBtile one can also use:

https://github.com/Ecotrust/create-utfgrids

https://github.com/springmeyer/utfgrid-example-writers

http://blog.perrygeo.net/2012/08/20/creating-utfgrids-directly-from-a-polygon-datasource/

[Ben Wyss (bmwyss)]

github: https://github.com/gem/oq-platform/pull/24