No changes, just fix typos in my own name ("Zeitlin").

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76118 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Remove unnecessarily overridden methods from wxToggleButtonBase.

These methods already do exactly the same thing in the base wxAnyButton class,
there is no need to override them again.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76119 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Add wxFont::GetBaseFont().

This can be used to "undo" the result of Bold() ,Underlined() or Italic()
methods and returns an unadorned version of the font.

Closes #11815.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76120 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775