templated symbol wrapper

alib2data/src/alphabet/Symbol.cpp

alib2data/src/alphabet/Symbol.h

alib2data/src/alphabet/SymbolToStringComposer.cpp

alib2data/src/alphabet/SymbolToXMLComposer.cpp

alib2data/src/common/wrapper.hpp

alib2data/src/grammar/ContextFree/CFG.cpp

alib2data/src/grammar/ContextFree/CNF.cpp

alib2data/src/grammar/ContextFree/EpsilonFreeCFG.cpp

alib2data/src/grammar/ContextFree/GNF.cpp

alib2data/src/grammar/ContextFree/LG.cpp

alib2data/src/grammar/ContextSensitive/CSG.cpp

...ta/src/grammar/ContextSensitive/NonContractingGrammar.cpp

alib2data/src/grammar/Regular/LeftLG.cpp

alib2data/src/grammar/Regular/LeftRG.cpp

alib2data/src/grammar/Regular/RightLG.cpp

alib2data/src/grammar/Regular/RightRG.cpp

alib2data/src/grammar/UnknownRule.cpp

...mar/Unrestricted/ContextPreservingUnrestrictedGrammar.cpp

alib2data/src/grammar/Unrestricted/UnrestrictedGrammar.cpp

...ammar/common/TerminalNonterminalAlphabetInitialSymbol.cpp