minor code cleanups
minor code cleanups

hickford/cython,roxyboy/cython,dahebolangkuan/cython,cython/cython,fperez/cython,acrispin/cython,hhsprings/cython,fabianrost84/cython,acrispin/cython,mrGeen/cython,roxyboy/cython,acrispin/cython,fperez/cython,da-woods/cython,hickford/cython,c-blake/cython,roxyboy/cython,mrGeen/cython,mrGeen/cython,fperez/cython,dahebolangkuan/cython,acrispin/cython,JelleZijlstra/cython,ChristopherHogan/cython,hickford/cython,roxyboy/cython,scoder/cython,fabianrost84/cython,da-woods/cython,scoder/cython,ChristopherHogan/cython,acrispin/cython,mcanthony/cython,c-blake/cython,fabianrost84/cython,JelleZijlstra/cython,cython/cython,mrGeen/cython,hhsprings/cython,c-blake/cython,mcanthony/cython,dahebolangkuan/cython,JelleZijlstra/cython,cython/cython,fperez/cython,mcanthony/cython,ChristopherHogan/cython,hhsprings/cython,roxyboy/cython,hickford/cython,dahebolangkuan/cython,da-woods/cython,fabianrost84/cython,JelleZijlstra/cython,mcanthony/cython,c-blake/cython,fperez/cython,dahebolangkuan/cython,scoder/cython,da-woods/cython,mcanthony/cython,cython/cython,hhsprings/cython,scoder/cython,JelleZijlstra/cython,fabianrost84/cython,mrGeen/cython,hickford/cython,hhsprings/cython,c-blake/cython