document c_string_type and c_string_encoding directives in string tutorial
document c_string_type and c_string_encoding directives in string tutorial

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