migrated multi-channel resampling from load to resample
migrated multi-channel resampling from load to resample

stefan-balke/librosa,craffel/librosa,ruohoruotsi/librosa,r9y9/librosa,Cortexelus/librosa,r9y9/librosa,r9y9/librosa,ruohoruotsi/librosa,ruohoruotsi/librosa,carlthome/librosa,Cortexelus/librosa,craffel/librosa,stefan-balke/librosa,carlthome/librosa,carlthome/librosa,craffel/librosa,Cortexelus/librosa,stefan-balke/librosa