use new createUnique approach

alib2algo/src/automaton/convert/ToGrammarLeftRG.cpp

alib2algo/src/automaton/convert/ToGrammarRightRG.cpp

alib2algo/src/automaton/convert/ToRegExpStateElimination.cpp

alib2algo/src/automaton/simplify/Total.cpp

...rc/automaton/transform/AutomataUnionEpsilonTransition.cpp

alib2algo/src/automaton/transform/AutomatonIteration.cpp

...tomaton/transform/AutomatonIterationEpsilonTransition.cpp

alib2algo/src/automaton/transform/PDAToRHPDA.cpp

alib2algo/src/grammar/convert/ToAutomaton.cpp

alib2algo/src/grammar/convert/ToGrammarLeftRG.cpp

alib2algo/src/grammar/convert/ToGrammarRightRG.cpp

alib2algo/src/grammar/parsing/AbsorbTerminalSymbol.cpp

alib2algo/src/grammar/parsing/LRParser.cpp

alib2algo/src/grammar/parsing/LeftFactorize.cpp

alib2algo/src/grammar/simplify/LeftRecursionRemover.cpp

alib2algo/src/grammar/simplify/ToCNF.cpp

alib2algo/src/grammar/simplify/ToGNF.cpp

alib2algo/src/regexp/convert/ToGrammarRightRGDerivation.cpp

alib2algo/test-src/grammar/parsing/AbsorbTerminalSymbol.cpp

...go/test-src/grammar/parsing/HandleFirstFollowConflict.cpp