allow export of summary from introspection

aintrospection2/src/aintrospection.cpp

alib2cli/src/command/AlgorithmsIntrospectionCommand.h

alib2cli/src/command/CastsIntrospectionCommand.h

alib2cli/src/command/DataTypesIntrospectionCommand.h

alib2cli/src/command/NamesIntrospectionCommand.h

alib2cli/src/command/OverloadsIntrospectionCommand.h

alib2common/src/abstraction/AlgorithmRegistry.cpp

alib2common/src/abstraction/AlgorithmRegistry.hpp

alib2common/src/abstraction/CastRegistry.cpp

alib2common/src/abstraction/CastRegistry.hpp

alib2common/src/abstraction/Registry.cpp

alib2common/src/abstraction/Registry.h

alib2common/src/abstraction/XmlFileWriterRegistry.cpp

alib2common/src/abstraction/XmlFileWriterRegistry.hpp

alib2common/src/abstraction/common/ParamQualifiers.cpp

alib2common/src/abstraction/common/ParamQualifiers.hpp

alib2common/src/core/namingApi.hpp