scons: add options to allow controlling link order (and include order) sent by SCons to the linker line, as predictably /usr/lib would come first and take preference over paths such as /usr/local/lib while compiles may have been against /usr/local/include - closes #484
scons: add options to allow controlling link order (and include order) sent by SCons to the linker line, as predictably /usr/lib would come first and take preference over paths such as /usr/local/lib while compiles may have been against /usr/local/include - closes #484

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