 Usage: opatchauto [ -help ] [ command ]

            command := apply
                       resume
		       rollback
                       version 
 
 <global_arguments> := -help       Displays the help message for the command.

 example:
   'opatchauto -help'
   'opatchauto -h'
   'opatchauto apply -help'
   'opatchauto resume -help'
   'opatchauto rollback -help'
   'opatchauto version -help'
