-Added automatic override to spawn button on AvengerHUD when Ironman is active.

-Changed the way ini options are handled
-Changed True/False Option on Whether to use Save Game Screen to String based on Screen Used
-Added Option for Alternative Method to Spawn Button

-Unbind Button moved to Save Game screen
-Button now creates Saved Game with bindings cleared
-Original functionality available via ini setting
-Added Option to show Unbind and Save button durring Missions

-Created NewGameState to save changes made to CampaignSettings
-Submitted NewGameState to X2GameRuleset for registration into history
-Changed the way the screen listener is handled to improve compatability (should now work with mods that override UIAvengerHUD)

-Changed eUIAction incoming parameter datatype to name
-Added single quotes around eUIAction_Accept since eUIAction is no longer a datatype