minor cleanups
minor cleanups

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