Update "What's new" help topic

Author: delphidabbler

Src/Help/HTML/new.htm

@@ -81,11 +81,18 @@ <h2>
         namespaces can be used.
       </li>
       <li>
-        <strong>[v4.3]</strong> The user defined snippets database can now be
+        <strong>[v4.3/v4.5.1]</strong> As of v4.3 the user defined snippets database can now be
         moved to a user specified directory. This useful for ensuring the
         database is backed up, for example by placing it in a <em>Dropbox</em>
         or <em>GoogleDrive</em> sub-folder. (This option is not available in the
-        portable edition.)
+        portable edition.) From v4.5.1 the database can also be relocated to a network drive.
+      </li>
+      <li>
+        <strong>[v4.7]</strong> Snippets can now be imported from the SWAG
+        (SourceWare Archive Group) collection of snippets.
+      </li>
+      <li>
+        <strong>[v4.20]</strong> The user defined database can now be deleted.
       </li>
     </ul>
     <h2>
@@ -186,6 +193,11 @@ <h2>
         The Welcome page has been completely redesigned to be cleaner and to
         provide more useful information about the databases and program.
       </li>
+      <li>
+        <strong>[v4.19.0/v4.20.0]</strong> From v4.19.0 the font size used in
+        the overview pane can be customised. The ability to change the font size
+        in the detail pane was added in v4.20.0.
+      </li>
     </ul>
     <h2>
       Favourites [v4.2]
@@ -232,6 +244,9 @@ <h2>
         required namespaces in the <em>Namespaces</em> tab of the
         <a href="dlg_configcompilers.htm">Configure Compilers</a> dialogue box.
       </li>
+      <li>
+        <strong>[v4.21.0]</strong> <em>CodeSnip</em> now detects newly installed Delphi compilers at start up.
+      </li>
     </ul>
     <h2>
       Other Features