proposed refactoring of xml parsing and composing

alib2data/src/XmlApi.cpp

alib2data/src/XmlApi.hpp

alib2data/src/XmlApiBase.h

alib2data/src/XmlTagNames.cpp

alib2data/src/XmlTagNames.h

alib2data/src/primitive/Bool.cpp

alib2data/src/primitive/Bool.h

alib2data/src/primitive/Character.cpp

alib2data/src/primitive/Character.h

alib2data/src/primitive/Integer.cpp

alib2data/src/primitive/Integer.h

alib2data/src/primitive/PrimitiveFromXMLParser.cpp

alib2data/src/primitive/PrimitiveFromXMLParser.h

alib2data/src/primitive/PrimitiveToXMLComposer.cpp

alib2data/src/primitive/PrimitiveToXMLComposer.h

alib2data/src/primitive/String.cpp

alib2data/src/primitive/String.h

alib2data/src/primitive/Unsigned.cpp

alib2data/src/primitive/Unsigned.h

arun2/src/arun.cpp