merged 0.17 branch into master
merged 0.17 branch into master

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