fix the build with MSVC
fix the build with MSVC

- no continue statements inside OpenMP for loops
- signed index variable for OpenMP for loops

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