[SoC] Late weekly report

[Qing Liu]

Hi,

Sorry for posting this very delayed report but was trying to get more
code done by the (soft) pencils down date.

Weekly report can be found here:
http://trac.osgeo.org/postgis/wiki/PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools#Week12Report

Documents are here:
http://trac.osgeo.org/postgis/wiki/PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools/document#CreatinganEuclideanDistanceRasterinPostGIS
http://trac.osgeo.org/postgis/wiki/PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools/document#CreatingaCost-weightedDistanceRasterinPostGIS

Best,
Qing