bugfix: forward declarations
bugfix: forward declarations

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@426 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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