implemented Patrick's idea for avoiding collisions with libusb, per issue #61 (http://dev.pointclouds.org/issues/61)
implemented Patrick's idea for avoiding collisions with libusb, per issue #61 (http://dev.pointclouds.org/issues/61)


git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@497 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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