minor cleanups
minor cleanups

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