Added eq and hash to source descriptors
Added eq and hash to source descriptors

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