add strspn to string.pxd
add strspn to string.pxd

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