The package has been moved to PNNL-Comp-Mass-Spec org account as MSnID. This repository may or may not be maintained.
MSnID is an R/Bioconductor package that provides convience tools for handling and filtering of MS/MS identification results. The official page is the Bioconductor landing page (release or devel versions). The github page page is for sharing, testing, issue tracking and forking/pulling purposes.