partial update from gtk/changes.txt

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13615 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -76,9 +76,10 @@ wxBase:
 
 All (GUI):
 
+- added IFF image handler
 - fixed using custom renderers in wxGrid which was broken in 2.3.2
 - support for multiple images in one file added to wxImage (TIFF and ICO formats)
-- support for CUR files in wxImage added (Chris Elliott)
+- support for CUR and ANI files in wxImage added (Chris Elliott)
 - wxTextCtrl::GetRange() added
 
 wxMSW:
@@ -95,6 +96,8 @@ wxMSW:
 wxGTK:
 
 - wxDirDialog now presents the file system in standard Unix way
+- wxButton now honours wxBU_EXACTFIT
+- wxStaticBox now honours wxALIGN_XXX styles
 
 2.3.2
 -----