-changed README

-license changed to BSD (maybe temporary)
-added configurations to dub.json
-initial ECS implementation (WIP):
	-Manager, System, Entity, Component
	-registering components
	-registering systems
	-calling update

source/ecs/entity_allocator.d

@@ -23,19 +23,26 @@ struct EntityAllocator
     BucketArray[] arrays;
     Bucket* lastEmptyBucket;
 
-    void initBucketArray(ref BucketArray bArr)
+    Bucket* initBucketArray(ref BucketArray bArr)
     {
-
+        return null;
     }
 
     void allocateBucketArray()
     {
-        auto bucketArray = new BucketArray();
-        assert(bucketArray.buckets[0].ptr % bucketSize == 0) arrays ~= bucketArray;
+        //auto bucketArray = new BucketArray();
+        BucketArray bucketArray;
+        assert(cast(uint)bucketArray.buckets[0].memory.ptr % bucketSize == 0);
+        arrays ~= bucketArray;
         Bucket* lasBucket = initBucketArray(bucketArray);
         lastEmptyBucket = lasBucket;
     }
 
+    void allocateBucket()
+    {
+        
+    }
+
     ubyte[] getMemory()
     {
         if (lastEmptyBucket is null)