added voxelgrid filter for poitns with normals
added voxelgrid filter for poitns with normals

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@6652 a9d63959-f2ad-4865-b262-bf0e56cfafb6

mschoeler/pcl,zavataafnan/pcl-truck,ipa-rmb/pcl,RufaelDev/pcc-mp3dg,raydtang/pcl,zavataafnan/pcl-truck,starius/pcl,soulsheng/pcl,jakobwilm/pcl,jakobwilm/pcl,zavataafnan/pcl-truck,MMiknis/pcl,jeppewalther/kinfu_segmentation,stefanbuettner/pcl,sbec/pcl,lebronzhang/pcl,damienjadeduff/pcl,jeppewalther/kinfu_segmentation,krips89/pcl_newfeatures,mschoeler/pcl,nh2/pcl,stfuchs/pcl,stfuchs/pcl,ipa-rmb/pcl,locnx1984/pcl,lydhr/pcl,chenxingzhe/pcl,closerbibi/pcl,the-glu/pcl,wgapl/pcl,shivmalhotra/pcl,MMiknis/pcl,MMiknis/pcl,zhangxaochen/pcl,msalvato/pcl_kinfu_highres,srbhprajapati/pcl,zavataafnan/pcl-truck,KevenRing/pcl,kanster/pcl,chenxingzhe/pcl,mikhail-matrosov/pcl,lydhr/pcl,Tabjones/pcl,cascheberg/pcl,cascheberg/pcl,sbec/pcl,drmateo/pcl,the-glu/pcl,lydhr/pcl,Tabjones/pcl,shangwuhencc/pcl,RufaelDev/pcc-mp3dg,shivmalhotra/pcl,RufaelDev/pcc-mp3dg,stefanbuettner/pcl,damienjadeduff/pcl,chatchavan/pcl,shivmalhotra/pcl,chatchavan/pcl,msalvato/pcl_kinfu_highres,cascheberg/pcl,krips89/pcl_newfeatures,soulsheng/pcl,stfuchs/pcl,mikhail-matrosov/pcl,LZRS/pcl,KevenRing/pcl,drmateo/pcl,wgapl/pcl,zhangxaochen/pcl,closerbibi/pcl,starius/pcl,shyamalschandra/pcl,krips89/pcl_newfeatures,soulsheng/pcl,v4hn/pcl,stefanbuettner/pcl,damienjadeduff/pcl,Tabjones/pcl,simonleonard/pcl,3dtof/pcl,locnx1984/pcl,ipa-rmb/pcl,jakobwilm/pcl,LZRS/pcl,chatchavan/pcl,3dtof/pcl,v4hn/pcl,3dtof/pcl,simonleonard/pcl,Tabjones/pcl,shangwuhencc/pcl,drmateo/pcl,pkuhto/pcl,shyamalschandra/pcl,locnx1984/pcl,starius/pcl,msalvato/pcl_kinfu_highres,cascheberg/pcl,LZRS/pcl,mikhail-matrosov/pcl,fskuka/pcl,shangwuhencc/pcl,ResByte/pcl,srbhprajapati/pcl,shangwuhencc/pcl,Nerei/pcl_old_repo,DaikiMaekawa/pcl,the-glu/pcl,sbec/pcl,3dtof/pcl,shivmalhotra/pcl,ResByte/pcl,stefanbuettner/pcl,locnx1984/pcl,Tabjones/pcl,fskuka/pcl,DaikiMaekawa/pcl,chenxingzhe/pcl,nikste/pcl,mschoeler/pcl,mikhail-matrosov/pcl,KevenRing/pcl,the-glu/pcl,zhangxaochen/pcl,ResByte/pcl,KevenRing/vlp,v4hn/pcl,wgapl/pcl,sbec/pcl,pkuhto/pcl,zhangxaochen/pcl,kanster/pcl,mschoeler/pcl,ipa-rmb/pcl,ResByte/pcl,LZRS/pcl,damienjadeduff/pcl,krips89/pcl_newfeatures,the-glu/pcl,v4hn/pcl,zavataafnan/pcl-truck,chenxingzhe/pcl,shyamalschandra/pcl,LZRS/pcl,kanster/pcl,jakobwilm/pcl,pkuhto/pcl,simonleonard/pcl,jakobwilm/pcl,fskuka/pcl,fanxiaochen/mypcltest,KevenRing/vlp,MMiknis/pcl,DaikiMaekawa/pcl,starius/pcl,pkuhto/pcl,DaikiMaekawa/pcl,sbec/pcl,lydhr/pcl,RufaelDev/pcc-mp3dg,raydtang/pcl,KevenRing/vlp,RufaelDev/pcc-mp3dg,zhangxaochen/pcl,srbhprajapati/pcl,nikste/pcl,nh2/pcl,fanxiaochen/mypcltest,drmateo/pcl,nikste/pcl,shyamalschandra/pcl,shyamalschandra/pcl,closerbibi/pcl,fskuka/pcl,shivmalhotra/pcl,stfuchs/pcl,fskuka/pcl,stfuchs/pcl,wgapl/pcl,mschoeler/pcl,stefanbuettner/pcl,raydtang/pcl,locnx1984/pcl,krips89/pcl_newfeatures,drmateo/pcl,fanxiaochen/mypcltest,KevenRing/pcl,kanster/pcl,jeppewalther/kinfu_segmentation,fanxiaochen/mypcltest,msalvato/pcl_kinfu_highres,lydhr/pcl,nikste/pcl,jeppewalther/kinfu_segmentation,KevenRing/pcl,msalvato/pcl_kinfu_highres,raydtang/pcl,closerbibi/pcl,pkuhto/pcl,KevenRing/vlp,lebronzhang/pcl,cascheberg/pcl,starius/pcl,wgapl/pcl,3dtof/pcl,nh2/pcl,closerbibi/pcl,Nerei/pcl_old_repo,nikste/pcl,mikhail-matrosov/pcl,simonleonard/pcl,soulsheng/pcl,ipa-rmb/pcl,DaikiMaekawa/pcl,shangwuhencc/pcl,chatchavan/pcl,ResByte/pcl,simonleonard/pcl,damienjadeduff/pcl,MMiknis/pcl,srbhprajapati/pcl,chenxingzhe/pcl,kanster/pcl,srbhprajapati/pcl,lebronzhang/pcl,fanxiaochen/mypcltest,KevenRing/vlp,lebronzhang/pcl,lebronzhang/pcl,Nerei/pcl_old_repo,jeppewalther/kinfu_segmentation,v4hn/pcl,nh2/pcl,Nerei/pcl_old_repo,raydtang/pcl,soulsheng/pcl