Added move constructor/operator to DynLib

Former-commit-id: af6c6b2ad7803a9ae6d7106188a0b69e341835c0

include/Nazara/Core/DynLib.hpp

@@ -37,6 +37,7 @@ class NzDynLib : NzNonCopyable
 
 	public:
 		NzDynLib();
+		NzDynLib(NzDynLib&& lib);
 		~NzDynLib();
 
 		NzString GetLastError() const;
@@ -47,6 +48,8 @@ class NzDynLib : NzNonCopyable
 		bool Load(const NzString& libraryPath, bool appendExtension = true);
 		void Unload();
 
+		NzDynLib& operator=(NzDynLib&& lib);
+
 	private:
 		NazaraMutexAttrib(m_mutex, mutable)