BAN: Move RefPtr to its own file and create New.h

New.h contains definitions for placement new operators and
BAN::allocator and BAN::dealloctor

kernel/CMakeLists.txt

@@ -79,7 +79,7 @@ else()
 endif()
 
 set(BAN_SOURCES
-	../BAN/BAN/Memory.cpp
+	../BAN/BAN/New.cpp
 	../BAN/BAN/String.cpp
 	../BAN/BAN/StringView.cpp
 	../BAN/BAN/Time.cpp