-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/os_iphone.cpp

@@ -422,6 +422,8 @@ void OSIPhone::get_fullscreen_mode_list(List<VideoMode> *p_list, int p_screen) c
 
 bool OSIPhone::can_draw() const {
 
+	if (native_video_is_playing())
+		return false;
 	return true;
 };
 
@@ -483,6 +485,31 @@ String OSIPhone::get_locale() const {
 	return locale_code;
 }
 
+extern bool _play_video(String p_path);
+extern bool _is_video_playing();
+extern void _pause_video();
+extern void _stop_video();
+
+Error OSIPhone::native_video_play(String p_path) {
+    if ( _play_video(p_path) )
+		return OK;
+	return FAILED;
+}
+
+bool OSIPhone::native_video_is_playing() const {
+    return _is_video_playing();
+}
+
+void OSIPhone::native_video_pause() {
+	if (native_video_is_playing())
+    	_pause_video();
+}
+
+void OSIPhone::native_video_stop() {
+	if (native_video_is_playing())
+    	_stop_video();
+}
+
 OSIPhone::OSIPhone(int width, int height) {
 
 	rasterizer_gles22 = NULL;