-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/entity.d

@@ -1,5 +1,7 @@
 module ecs.entity;
 
+import ecs.manager;
+
 struct EntityID
 {
     uint id;
@@ -13,6 +15,6 @@ struct Entity
 
 struct EntityTemplate
 {
-    uint[] components;
-    Entity* entity;
+    ubyte[] entity_data;
+    EntityManager.EntityInfo* info;
 }