Make things in the las Writer fit in 80 columns. Remove a few superfluous "return" statements. A couple of other small fixes to simplify code - no functional change.
Make things in the las Writer fit in 80 columns.
Remove a few superfluous "return" statements.
A couple of other small fixes to simplify code - no functional change.

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