[glacier] Add UniquePtr and Move

lib/glacier/memory/move.h

@@ -0,0 +1,25 @@
+#pragma once
+
+namespace glcr {
+
+template <typename T>
+struct RemoveReference {
+  typedef T type;
+};
+
+template <typename T>
+struct RemoveReference<T&> {
+  typedef T type;
+};
+
+template <typename T>
+struct RemoveReference<T&&> {
+  typedef T type;
+};
+
+template <typename T>
+typename RemoveReference<T>::type&& Move(T&& arg) {
+  return static_cast<typename RemoveReference<T>::type&&>(arg);
+}
+
+}  // namespace glcr