Update version-features.html

Add info about the extensions to how dynamic arrays can be used that were added in Delphi  XE7.

Author: delphidabbler

notes/version-features.html

@@ -88,6 +88,10 @@ <h1>Delphi Version Features</h1>
 <td>Delphi 4</td>
 </tr>
 <tr>
+<td>Dynamic array concatenation and addition extensions. Dynamic arrays can be initialised by assigning an array constant, as in <code>DI := [1, 2, 3];</code> and can be concatenated using code like <code>DI := DI + [1, 2, 3];</code> or <code>DI := DJ + DK</code>, where <var>DI</var>, <var>DJ</var> &amp; <var>DK</var> are all dynamic integer arrays.</td>
+<td>Delphi XE7</td>
+</tr>
+<tr>
 <td><var>EOSError</var> (instead of <var>EWin32Error</var>)</td>
 <td>Delphi 6</td>
 </tr>
@@ -144,6 +148,10 @@ <h1>Delphi Version Features</h1>
 <td>Delphi 2009</td>
 </tr>
 <tr>
+<td><var>Insert</var> and <var>Delete</var> RTL routines can be used with dynamic arrays in a similar way to how they are used with strings.</td>
+<td>Delphi XE7</td>
+</tr>
+<tr>
 <td><var>Int8</var> type</td>
 <td>Delphi 2009</td>
 </tr>