in case no components option is used with find_package
in case no components option is used with find_package

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@1106 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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