Adding File::mimes_by_ext() and File::exts_by_mime() - refs #3167
Adding File::mimes_by_ext() and File::exts_by_mime() - refs #3167

qianzy96/kohana,driutheman/kohana,madeofpeople/latticeFolio,acoulton/slowtask-demo,OpenBuildings/jam-resource,jellycheng/kohana,16nsk/kohana,exlant/kohana,ajose1024/kohana,JanvanCasteren/kohana,driutheman/kohana,dreamsxin/kohana,kohana/kohana,exlant/kohana,madeofpeople/latticeFolio,mattwadey/kohana,enov/Aurora-QA,Konro1/pms,zhangjingpu/kohana,gold3bear/kohana,anhnt0212/kohana,manyahin/moviestest,yeysman/kohana,web-player/kohana,gartz/KohanaCV,ryross/konfig_test,madeofpeople/latticeFolio