have runtests.py explain when it's excluding based on bugs.txt
have runtests.py explain when it's excluding based on bugs.txt

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