Addressing warnings for undocumented S4 methods - closes #35

Author: agbeltran

man/AssayTab-class.Rd

@@ -3,7 +3,9 @@
 \docType{class}
 \alias{AssayTab-class}
 \alias{[,AssayTab-method}
+\alias{[,AssayTab,ANY,ANY,ANY-method}
 \alias{[<-,AssayTab-method}
+\alias{[<-,AssayTab,ANY,ANY,ANY-method}
 \alias{MSAssayTab-class}
 \alias{MicroarrayAssayTab-class}
 \alias{SeqAssayTab}

man/ISAtab-class.Rd

@@ -3,7 +3,9 @@
 \docType{class}
 \alias{ISATab-class}
 \alias{[,ISATab-method}
+\alias{[,ISATab,ANY,ANY,ANY-method}
 \alias{[<-,ISATab-method}
+\alias{[<-,ISATab,ANY,ANY,ANY-method}
 \title{Class \code{"ISATab"}, a class for maintaing ISATab information}
 \description{
   This class maintains information from an ISATab dataset, including an investigation file, one or more study files, and one or more assay files for each study file.