rewrote matching tests to support multiple correct outputs
rewrote matching tests to support multiple correct outputs

stefan-balke/librosa,craffel/librosa,craffel/librosa,imsparsh/librosa,carlthome/librosa,r9y9/librosa,ruohoruotsi/librosa,yunque/librosa,ruohoruotsi/librosa,r9y9/librosa,Cortexelus/librosa,decebel/librosa,ruohoruotsi/librosa,stefan-balke/librosa,carlthome/librosa,stefan-balke/librosa,Cortexelus/librosa,craffel/librosa,decebel/librosa,imsparsh/librosa,r9y9/librosa,Cortexelus/librosa,carlthome/librosa,yunque/librosa