scons: back off using -Wshadow since this triggers too much spurious noise with g++-4.7 and clang++/libc++
scons: back off using -Wshadow since this triggers too much spurious noise with g++-4.7 and clang++/libc++

Uli1/mapnik,tomhughes/mapnik,pnorman/mapnik,davenquinn/python-mapnik,mapnik/mapnik,sebastic/python-mapnik,pramsey/mapnik,CartoDB/mapnik,mapycz/mapnik,pramsey/mapnik,jwomeara/mapnik,CartoDB/mapnik,mapnik/python-mapnik,CartoDB/mapnik,naturalatlas/mapnik,rouault/mapnik,cjmayo/mapnik,tomhughes/python-mapnik,rouault/mapnik,cjmayo/mapnik,garnertb/python-mapnik,qianwenming/mapnik,whuaegeanse/mapnik,lightmare/mapnik,mapycz/mapnik,yohanboniface/python-mapnik,Airphrame/mapnik,whuaegeanse/mapnik,cjmayo/mapnik,Airphrame/mapnik,cjmayo/mapnik,sebastic/python-mapnik,stefanklug/mapnik,zerebubuth/mapnik,mapnik/python-mapnik,Airphrame/mapnik,mapnik/python-mapnik,stefanklug/mapnik,lightmare/mapnik,whuaegeanse/mapnik,lightmare/mapnik,naturalatlas/mapnik,naturalatlas/mapnik,rouault/mapnik,tomhughes/mapnik,mbrukman/mapnik,mapnik/mapnik,stefanklug/mapnik,sebastic/python-mapnik,manz/python-mapnik,tomhughes/mapnik,mapycz/mapnik,pnorman/mapnik,tomhughes/python-mapnik,pramsey/mapnik,garnertb/python-mapnik,zerebubuth/mapnik,lightmare/mapnik,manz/python-mapnik,mapnik/mapnik,whuaegeanse/mapnik,mapnik/mapnik,qianwenming/mapnik,tomhughes/mapnik,qianwenming/mapnik,pnorman/mapnik,mapycz/python-mapnik,Uli1/mapnik,mbrukman/mapnik,mbrukman/mapnik,Uli1/mapnik,davenquinn/python-mapnik,jwomeara/mapnik,stefanklug/mapnik,jwomeara/mapnik,manz/python-mapnik,mbrukman/mapnik,garnertb/python-mapnik,rouault/mapnik,pnorman/mapnik,yohanboniface/python-mapnik,Uli1/mapnik,davenquinn/python-mapnik,pramsey/mapnik,yohanboniface/python-mapnik,jwomeara/mapnik,qianwenming/mapnik,qianwenming/mapnik,Airphrame/mapnik,zerebubuth/mapnik,naturalatlas/mapnik,mapycz/python-mapnik,tomhughes/python-mapnik