Add details on installing new package workbook

Author: dskoog

README.md

@@ -5,4 +5,7 @@ Source development files are in Maple-ClusterAnalysis/src
 
 Documentation for available commands are in Maple-ClusterAnalysis/doc
 
-To "install" this package and use it in Maple, copy the files in the Maple-ClusterAnalysis/install directory to a folder in Maple's library path (see ?libname).
+To "install" this package and use it in Maple 2016 and below, copy the files in the Maple-ClusterAnalysis/install directory to a folder in Maple's library path (see ?libname).
+
+To "install" this package into Maple 2017 and above, open the ClusterAnalysis.maple file from the Maple-ClusterAnalysis/install directory and run:
+    PackageTools:-Install("this://",'overwrite'=true);