+ alphabet manipulator bin for strings and trees

alib2data/src/string/CyclicString.h

alib2data/src/string/Epsilon.h

alib2data/src/string/LinearString.h

alib2data/src/string/LinearStringTerminatingSymbol.h

alib2data/src/string/String.cpp

alib2data/src/string/String.h

alib2data/src/string/StringBase.h

alib2data/src/tree/RankedTreeBase.h

alib2data/src/tree/RankedTreeWrapper.cpp

alib2data/src/tree/RankedTreeWrapper.h

alib2data/src/tree/UnrankedTreeBase.h

alib2data/src/tree/UnrankedTreeWrapper.cpp

alib2data/src/tree/UnrankedTreeWrapper.h

alib2data/src/tree/ranked/PrefixRankedBarPattern.h

alib2data/src/tree/ranked/PrefixRankedBarTree.h

alib2data/src/tree/ranked/PrefixRankedPattern.h

alib2data/src/tree/ranked/PrefixRankedTree.h

alib2data/src/tree/ranked/RankedPattern.h

alib2data/src/tree/ranked/RankedTree.h

alib2data/src/tree/unranked/UnrankedPattern.h