Add save functionality to openni_grabber_example.
Add save functionality to openni_grabber_example.

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@2475 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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