Add "check" Makefile rule as an alias for "test"
Add "check" Makefile rule as an alias for "test"

lucadelu/PDAL,lucadelu/PDAL,boundlessgeo/PDAL,jwomeara/PDAL,mpgerlek/PDAL-old,mtCarto/PDAL,Sciumo/PDAL,lucadelu/PDAL,Sciumo/PDAL,Sciumo/PDAL,radiantbluetechnologies/PDAL,jwomeara/PDAL,radiantbluetechnologies/PDAL,mtCarto/PDAL,mtCarto/PDAL,DougFirErickson/PDAL,DougFirErickson/PDAL,DougFirErickson/PDAL,radiantbluetechnologies/PDAL,boundlessgeo/PDAL,mpgerlek/PDAL-old,mtCarto/PDAL,boundlessgeo/PDAL,jwomeara/PDAL,radiantbluetechnologies/PDAL,mpgerlek/PDAL-old,Sciumo/PDAL,jwomeara/PDAL,DougFirErickson/PDAL,boundlessgeo/PDAL,mpgerlek/PDAL-old,lucadelu/PDAL