Move solution and projects to src

src/ARMeilleure/Common/Allocator.cs

@@ -0,0 +1,24 @@
+using System;
+
+namespace ARMeilleure.Common
+{
+    unsafe abstract class Allocator : IDisposable
+    {
+        public T* Allocate<T>(ulong count = 1) where T : unmanaged
+        {
+            return (T*)Allocate(count * (uint)sizeof(T));
+        }
+
+        public abstract void* Allocate(ulong size);
+
+        public abstract void Free(void* block);
+
+        protected virtual void Dispose(bool disposing) { }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+    }
+}