add help

maap-s3.py

@@ -341,7 +341,7 @@ result=0
 try:
  
   # Define getopt short and long options
-  options, args = getopt.getopt(sys.argv[1:], 'u:r:l:d:i:f', ['upload=', 'remove=','list=','download=','init=','refresh='])
+  options, args = getopt.getopt(sys.argv[1:], 'u:r:l:d:i:f:h', ['upload=', 'remove=','list=','download=','init=','refresh=','help='])
  
   # Read each option using for loop
   for opt, arg in options: