mapserver/mapserver — pull request #5002 by fblackburn (2014-09-23 13:35:02+00:00)
Title: Utfgridcompression

Here's some part I added to the UTF grid implementation to reduce the size of JSON file returned by map server. It removed data and key entry for index that are not appearing in the grid itself. I know it is late for map server 7.0 but it would be a nice to have.