Ignore build directories and opensdf files
Ignore build directories and opensdf files

ahmadhasan2k8/PoissonRecon,asmaloney/PoissonRecon,nyotis/PoissonRecon,abellgithub/PoissonRecon,mkazhdan/PoissonRecon,whuaegeanse/PoissonRecon,cignoni/PoissonRecon,mmolero/PoissonRecon,kypp/PoissonRecon,cloudcompare/PoissonRecon,kypp/PoissonRecon,nyotis/PoissonRecon,mmolero/PoissonRecon,abellgithub/PoissonRecon,ahmadhasan2k8/PoissonRecon,whuaegeanse/PoissonRecon,asmaloney/PoissonRecon,mkazhdan/PoissonRecon,cignoni/PoissonRecon,cloudcompare/PoissonRecon