Rebasing: Use stateless flag from toolkit.ini it is present to overri…

…de value in

$_options array.  Add to constructor by adding to the array in
getOptionalParams.

Change default stateless flag to flase in the toolkit.ini to match
existing functionality

Add second stateless flag for XML toolkit.  Check if call is being made from compatibility wrapper and use appropriate stateless flag.

ToolkitApi/toolkit.ini

@@ -60,8 +60,13 @@ dataStructureIntegrity = true
 ; For backward compatibility with pre-1.4.0, set to false.
 arrayIntegrity = true
 
-; CW only: stateless mode is default for i5_connect (though automatically overridden if private conns are used)
-stateless = true
+; CW stateless flag
+; stateless mode is default for i5_connect (though automatically overridden if private conns are used)
+stateless = false
+; Non-CW Stateless flag - default to true
+; This should be overridden if you require stateful connections
+; Set the default value of 'stateless' to true, for the regular toolkit (not CW).
+stateless_mode_default = true
 
 [transport]
 ; transport type allows configuration of transport from this INI.