added notes about wxRegEx

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11010 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -1,6 +1,16 @@
 wxWindows 2 Change Log
 ----------------------
 
+2.3.3
+-----
+
+wxBase:
+
+- wxRegEx class added
+
+2.3.2
+-----
+
 2.3.1
 -----
 

docs/readme.txt

@@ -179,6 +179,10 @@ If you use JPEG image handler, documentation for your program should
 contain following sentence: "This software is based in part on the work of
 the Independent JPEG Group". See src/jpeg/README for details.
 
+If you use wxRegEx class on a system without native regular expressions
+support (i.e. MS Windows), see src/regex/COPYRIGHT file for Henry Spencer's
+regular expression library copyright.
+
 Documentation
 -------------