insight/293:

    insight/293:
        * library/watch.tcl (no_inferior): Remove all varobjs and
        clear the display.
        (clear_file): Call no_inferior. Update comments.
        * library/locals.tcl: Remove unused variables "Running"
        and "Variables". Changed throughout.
        (no_inferior): Delete the current frame and clear the display.
        (clear_file): Call no_inferior. Update comments.
        (context_switch): To delete an Itcl object, one uses
        "delete object" not "destroy".