Fixed compiling under GCC and introduced Timer events

src/projectcontainer.h

@@ -113,6 +113,18 @@ struct Object
     enum class EventType {
         Create,
         Destroy,
+        Alarm0,
+        Alarm1,
+        Alarm2,
+        Alarm3,
+        Alarm4,
+        Alarm5,
+        Alarm6,
+        Alarm7,
+        Alarm8,
+        Alarm9,
+        Alarm10,
+        Alarm11,
         Step,
         Draw,
     };