XML-  Added support for GUIManager instructions:  Option text/responses, situation text/sound, next state, etc
	-Added some support for action timings ease in/out
AViSSS-  Added GUIManager and ScriptManager support for GUI options text and audio playback.

Other changes-   Converted actions batch/sequence logic to-    Each target has a batch of sequences representing their actions   (as opposed to each having a sequence of batches)