-components and infos are now stored in hash maps

-adding entities
-Template allocating and freeing
-Deltas calulating for components in EntityType
-Updating for every EntityType and System
-Generate deltas, components list, and functions callers for Systems

source/ecs/string_intern.d

@@ -124,7 +124,7 @@ unittest {
 }
 
 unittest {
-    import mutils.container.hash_map : HashMap;
+    import ecs.hash_map : HashMap;
 
     HashMap!(StringIntern, StringIntern) map;