tune const refs and moves in registry

alib2abstraction/src/registry/AlgorithmRegistry.cpp

alib2abstraction/src/registry/AlgorithmRegistry.hpp

alib2abstraction/src/registry/CastRegistry.cpp

alib2abstraction/src/registry/CastRegistry.hpp

alib2abstraction/src/registry/ContainerRegistry.hpp

alib2abstraction/src/registry/ImmediateRegistry.hpp

alib2abstraction/src/registry/NormalizeRegistry.hpp

alib2abstraction/src/registry/Registry.cpp

alib2abstraction/src/registry/Registry.h

alib2abstraction/src/registry/ValuePrinterRegistry.hpp

alib2algo/src/automaton/simplify/Minimize.h

alib2cli/src/command/CastsIntrospectionCommand.h

alib2raw/src/registry/RawReaderRegistry.hpp

alib2raw/src/registry/RawWriterRegistry.hpp

alib2std/src/extensions/container/map.hpp

alib2std/src/extensions/container/tuple.hpp

alib2str/src/registry/StringWriterRegistry.hpp

alib2xml/src/registry/XmlComposerRegistry.hpp

alib2xml/src/registry/XmlContainerParserRegistry.hpp

alib2xml/src/registry/XmlParserRegistry.hpp