Revert "Merge pull request #705 from VictorLamoine/doxygen_improvments"
Revert "Merge pull request #705 from VictorLamoine/doxygen_improvments"

This reverts commit 5743ecb231d689a883674454d3bf1c1bf8c2bc58, reversing
changes made to 649ed559ac99675902e4bba619bff96395a315dd.

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