No changes, just order sections in version-script.in correctly.

Put them in reverse chronological order, with the older (.0) at the bottom and
the newest on the top.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@77006 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Add XRC handler for wxSimplebook.

Similar to wxNotebook but even simpler as wxSimplebook doesn't use images.

Also add wxSimplebook::Create() as the version inherited from wxBookCtrlBase
didn't _quite_ work: we need to add wxBK_TOP style to prevent asserts due to
unknown alignment in the base class when creating wxSimplebook.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@77007 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775