implemented Roland's suggestion
implemented Roland's suggestion


git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@871 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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