include pictures for tangible, formatting of links and reference (finish b1524f3)
include pictures for tangible, formatting of links and reference (finish b1524f3)

ncsu-osgeorel/foss-for-geospatial-analysis,ncsu-osgeorel/foss-for-geospatial-analysis,ncsu-osgeorel/foss-for-geospatial-analysis,ncsu-osgeorel/foss-for-geospatial-analysis