handle relative + absolute related viz paths
handle relative + absolute related viz paths

ldecicco-USGS/vizlab,ldecicco-USGS/vizlab,lindsaycarr/vizlab,aappling-usgs/vizlab,jiwalker-usgs/vizlab,lindsaycarr/vizlab,aappling-usgs/vizlab,USGS-VIZLAB/vizlab,USGS-VIZLAB/vizlab,lindsaycarr/vizlab,ldecicco-USGS/vizlab,aappling-usgs/vizlab,USGS-VIZLAB/vizlab,jiwalker-usgs/vizlab,jiwalker-usgs/vizlab