Remove support for Mac Carbon.

Remove support for Mac Carbon.
* mactoolbox.c:
* macterm.h:
* macterm.c:
* macselect.c:
* macmenu.c:
* macgui.h:
* macfns.c:
* mac.c: Remove file.
* s/darwin.h:
* m/intel386.h:
* xfaces.c:
* xdisp.c:
* window.c:
* tparam.c:
* termhooks.h:
* termcap.c:
* term.c:
* syssignal.h:
* sysselect.h:
* sysdep.c:
* process.c:
* lread.c:
* lisp.h:
* keyboard.c:
* image.c:
* fringe.c:
* frame.h:
* frame.c:
* fontset.c:
* font.h:
* font.c:
* fns.c:
* fileio.c:
* emacs.c:
* dispnew.c:
* dispextern.h:
* config.in:
* atimer.c:
* Makefile.in: Remove code for Carbon

* erc.el: Remove code for Carbon.

Remove support for Mac Carbon.
* term/mac-win.el: Remove file
* international/mule-cmds.el:
* version.el:
* startup.el:
* simple.el:
* mwheel.el:
* mouse.el:
* loadup.el:
* isearch.el:
* info.el:
* frame.el:
* faces.el:
* disp-table.el:
* cus-start.el:
* cus-face.el:
* cus-edit.el:
* Makefile.in: Remove code for Carbon.

Remove support for Mac Carbon.
* makefile.w32-in:
* emacsclient.c: Remove code for Carbon.

* PROBLEMS:
* MACHINES: Remove mentions of Mac Carbon.

* ns-emacs.texi:
* faq.texi: Remove mentions of Mac Carbon.

* os.texi:
* frames.texi:
* display.texi: Remove mentions of Mac Carbon.

* xresources.texi: Remove mentions of Mac Carbon.

* make-tarball.txt:
* admin.el:
* FOR-RELEASE:
* CPP-DEFINES: Remove mentions of Mac Carbon.

Remove support for Mac Carbon.
* mac: Remove directory.
* make-dist:
* configure.in:
* README:
* Makefile.in:
* INSTALL:  Remove code for Carbon.
* configure: Regenerate.