[svn-r1378]

added references and enums into the list of datatypes displayed

doc/html/Tools.html

@@ -178,6 +178,10 @@ These tools enable the user to examine HDF5 files interactively.
            <li>compound type 
            <dt>- named, unamed and transient compound type
            <dt>- integer, floating or string type member
+           <li>reference type
+           <dt>- object references 
+           <dt>- data regions
+           <li>enum type
         </ul>
         <li>Data space 
         <ul>