* library/interface.tcl (gdb_idle_hook): Mark as deprecated.

	* library/interface.tcl (gdb_idle_hook): Mark as deprecated.
	(gdbtk_idle): Dispatch an IdleEvent. gdb_idle_hook is gone.
	* library/ehandler.ith (idle): New event handler.
	* library/gdbevent.ith (IdleEvent): New event.
	* library/console.ith (idle): Match event handler definition.
	* library/console.itb (idle): Ditto.
	(constructor): Remove gdb_idle_hook.
	(destructor): Ditto.
	* library/kod.ith (idle): Match event handler definition.
	* library/kod.itb (idle): Ditto.
	(constructor): Remove gdb_idle_hook.
	(destructor): Ditto.
	* library/memwin.ith (idle): Match event handler definition.
	* library/memwin.itb (idle): Ditto.
	(constructor): Remove gdb_idle_hook.
	(destructor): Ditto.
	* library/pluginwin.itcl (stopped): Rename to "idle" and
	match event handler definition.
	Fix misleading comments.
	* library/process.ith (idle): Match event handler definition.
	* library/process.itb (idle): Ditto.
	(constructor): Remove gdb_idle_hook.
	(destructor): Ditto.
	* library/regwin.ith (idle): Match event handler definition.
	* library/regwin.itb (idle): Ditto.
	(constructor): Remove gdb_idle_hook.
	(destructor): Ditto.
	* library/srcbar.itcl (idle): New method.
	(constructor): Remove gdb_idle_hook.
	(destructor): Ditto.
	* library/srcwin.ith (idle): Match event handler definition.
	* library/srcwin.itb (idle): Ditto.
	(constructor): Remove gdb_idle_hook.
	(destructor): Ditto.
	* library/stackwin.ith (idle): Match event handler definition.
	* library/stackwin.itb (idle): Ditto.
	(constructor): Remove gdb_idle_hook.
	(destructor): Ditto.
	* library/variables.tcl (idle): Match event handler definition.
	(constructor): Remove gdb_idle_hook.
	(destructor): Ditto.
	* library/plugins/rhabout/rhabout.itcl (stopped): Rename
	to "idle" and match new event handler definition.
	* library/tclIndex: Regenerated.