FileBrowseButton now has history, updated demo

Added ActiveXWrapper and demos.  It can't do callback events yet, but
I'm working on it.  Can curently embed a control and make method calls
to it.

Updated the wxCalendar (python version)  and it's demo.  It now has
printing support.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7136 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/wxPython/demo/Main.py

@@ -21,7 +21,9 @@ _useSplitter       = true
 _useNestedSplitter = true
 
 _treeList = [
-    ('New since last release', ['wxGrid']),
+    ('New since last release', ['wxGrid', 'wxStyledTextCtrl',
+                                'ActiveXWrapper_Acrobat', 'ActiveXWrapper_IE',
+                                'FileBrowseButton', 'wxCalendar']),
 
     ('Managed Windows', ['wxFrame', 'wxDialog', 'wxMiniFrame']),