Add 'QUIET` boolean configuration option to reduce build verbosity (default: no)
Add 'QUIET` boolean configuration option to reduce build verbosity (default: no)

To enable =>  `./scons/scons.py configure QUIET=y`

tomhughes/mapnik,tomhughes/mapnik,naturalatlas/mapnik,tomhughes/mapnik,mapnik/mapnik,mapnik/mapnik,lightmare/mapnik,tomhughes/mapnik,lightmare/mapnik,mapnik/mapnik,mapnik/mapnik,naturalatlas/mapnik,lightmare/mapnik,naturalatlas/mapnik,naturalatlas/mapnik,lightmare/mapnik