Base: fix warnings from code analysers:

* replace some C-style casts with static_cast
* remove unneeded destructors
* define default copy-constructor and assignment operator

src/Base/Uuid.h

@@ -42,6 +42,8 @@ class BaseExport Uuid
 public:
     /// Construction
     Uuid();
+    Uuid(const Uuid&) = default;
+    Uuid& operator=(const Uuid&) = default;
     /// Destruction
     virtual ~Uuid();