-fix bug in cache for atlas import/export

-fix some menus
-fixed bug in out transition curves
-detect and remove file:/// in collada
-remove multiscript for now
-remove dependencies on mouse in OS, moved to Input
-avoid fscache from screwing up (fix might make it slower, but it works)
-funcref was missing, it's there now

platform/iphone/view_controller.h

@@ -37,4 +37,6 @@
 
 - (void)didReceiveMemoryWarning;
 
+- (BOOL)prefersStatusBarHidden;
+
 @end