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