Split up floaterao.* into aosystem.* and aostate.h, also further refactor

indra/newview/llagentcamera.cpp

@@ -29,6 +29,7 @@
 
 #include "pipeline.h"
 
+#include "aosystem.h"			//For AOSystem
 #include "llagent.h"
 #include "llanimationstates.h"
 #include "llfloatercamera.h"
@@ -49,7 +50,6 @@
 #include "llwindow.h"
 #include "llworld.h"
 #include "llfloatertools.h"		//For gFloaterTools
-#include "floaterao.h"			//For LLFloaterAO
 #include "llfloatercustomize.h" //For gFloaterCustomize
 // [RLVa:KB] - Checked: 2010-05-10 (RLVa-1.2.0g)
 #include "rlvhandler.h"