More updates for the Frames chapter in Emacs manual.

More updates for the Frames chapter in Emacs manual.

* doc/emacs/frames.texi (Creating Frames): Move frame parameter example to
Frame Parameters node.
(Frame Commands): C-x 5 o does not warp the mouse by default.
(Fonts): Add more GTK-style properties; also, they should be
capitalized.
(Special Buffer Frames): Node deleted; special-display is on the
way out.
(Frame Parameters): Example moved here from Creating Frames.
Clarify that default-frame-alist affects the initial frame too.
Delete auto-raise-mode and auto-lower-mode.
(Wheeled Mice): Node deleted.  Content moved to Mouse Commands.
(Dialog Boxes): Delete x-gtk-use-old-file-dialog.

* doc/emacs/windows.texi (Window Choice): Add xref to Lisp manual for
special-display-*.