* dfeet/dbus_utils.py(convert_complex_type): handle arrays, structs and arrays
  of dict entries while also handling complex type recursion
  (convert_simple_type): fix converting 'b' to Boolean and 'y' to Byte
  (sig_to_type_list): handle lists which are the intermediate representation
  of children of complex types
  (sig_to_markup): treat complex types as one big markup though we need to
  change how markup works in the future to be even more detailed