added -pcd to help
added -pcd to help

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@5519 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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