Fix namespace conversion functions.
Fix namespace conversion functions.

andreasvc/cython,andreasvc/cython,scoder/cython,dahebolangkuan/cython,ChristopherHogan/cython,fabianrost84/cython,mcanthony/cython,ABcDexter/cython,hhsprings/cython,bzzzz/cython,larsmans/cython,marscher/cython,hpfem/cython,madjar/cython,da-woods/cython,fperez/cython,achernet/cython,hhsprings/cython,roxyboy/cython,madjar/cython,fperez/cython,bzzzz/cython,c-blake/cython,acrispin/cython,hhsprings/cython,achernet/cython,dahebolangkuan/cython,achernet/cython,mcanthony/cython,ABcDexter/cython,hickford/cython,mrGeen/cython,JelleZijlstra/cython,cython/cython,mcanthony/cython,encukou/cython,marscher/cython,scoder/cython,dahebolangkuan/cython,fperez/cython,roxyboy/cython,hhsprings/cython,rguillebert/CythonCTypesBackend,madjar/cython,hickford/cython,ChristopherHogan/cython,mrGeen/cython,fabianrost84/cython,madjar/cython,fperez/cython,c-blake/cython,acrispin/cython,mrGeen/cython,encukou/cython,hpfem/cython,c-blake/cython,mcanthony/cython,fabianrost84/cython,fperez/cython,fabianrost84/cython,hpfem/cython,ABcDexter/cython,cython/cython,hpfem/cython,acrispin/cython,encukou/cython,da-woods/cython,bzzzz/cython,acrispin/cython,ABcDexter/cython,ChristopherHogan/cython,achernet/cython,roxyboy/cython,achernet/cython,andreasvc/cython,andreasvc/cython,da-woods/cython,marscher/cython,cython/cython,encukou/cython,c-blake/cython,rguillebert/CythonCTypesBackend,rguillebert/CythonCTypesBackend,encukou/cython,dahebolangkuan/cython,cython/cython,slonik-az/cython,scoder/cython,scoder/cython,madjar/cython,JelleZijlstra/cython,bzzzz/cython,mrGeen/cython,hpfem/cython,dahebolangkuan/cython,slonik-az/cython,hickford/cython,JelleZijlstra/cython,acrispin/cython,larsmans/cython,rguillebert/CythonCTypesBackend,c-blake/cython,slonik-az/cython,da-woods/cython,marscher/cython,hhsprings/cython,hickford/cython,slonik-az/cython,JelleZijlstra/cython,ABcDexter/cython,JelleZijlstra/cython,roxyboy/cython,andreasvc/cython,fabianrost84/cython,hickford/cython,marscher/cython,larsmans/cython,mrGeen/cython,mcanthony/cython,larsmans/cython,larsmans/cython,slonik-az/cython,roxyboy/cython