remove deprecated ds.subset and ds.subsetByClass

Author: davraam

NAMESPACE

@@ -102,7 +102,6 @@ export(ds.seq)
 export(ds.setSeed)
 export(ds.skewness)
 export(ds.sqrt)
-export(ds.subsetByClass)
 export(ds.summary)
 export(ds.table)
 export(ds.table1D)

R/ds.meanByClass.R

@@ -30,7 +30,6 @@
 #' and standard deviation in each subgroup (subset).
 #' @export
 #' @author DataSHIELD Development Team
-#' @seealso \code{\link{ds.subsetByClass}} to subset by the classes of factor vector(s).
 #' @examples
 #' \dontrun{
 #'