Removed reused references in tree. Tweaked style.
Removed reused references in tree. Tweaked style.

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