* gud.el (gud-break): With a prefix argument, set a temporary

* gud.el (gud-break): With a prefix argument, set a temporary
	breakpoint.
	(gud-apply-from-source): New argument ARGS, to pass to FUNC.  Now
	it's really like `apply'.
	(gud-set-break): Add another argument to this method.
	Document it in the section describing how the methods are supposed
	to be used.
	(gud-gdb-set-break): New argument TEMP; if non-nil, set a
	temporary breakpoint.
	(gud-sdb-set-break, gud-dbx-set-break): New argument TEMP.  Ignore
	it, since I don't know how to set a temporary breakpoint in these
	debuggers.

	* gud.el (gud-break): With a prefix argument, set a temporary
	breakpoint.
	(gud-apply-from-source): New argument ARGS, to pass to FUNC.  Now
	it's really like `apply'.
	(gud-set-break): Add another argument to this method.
	Document it in the section describing how the methods are supposed
	to be used.
	(gud-gdb-set-break): New argument TEMP; if non-nil, set a
	temporary breakpoint.
	(gud-sdb-set-break, gud-dbx-set-break): New argument TEMP.  Ignore
	it, since I don't know how to set a temporary breakpoint in these
	debuggers.