test unit build in trees

alib2data/src/tree/ranked/LinearizedTree.cpp

alib2data/src/tree/ranked/PostfixRankedTree.cxx

...2data/src/tree/ranked/PrefixRankedBarNonlinearPattern.cxx

alib2data/src/tree/ranked/PrefixRankedBarPattern.cxx

alib2data/src/tree/ranked/PrefixRankedBarTree.cxx

alib2data/src/tree/ranked/PrefixRankedNonlinearPattern.cxx

alib2data/src/tree/ranked/PrefixRankedPattern.cxx

alib2data/src/tree/ranked/PrefixRankedTree.cxx

alib2data/src/tree/ranked/RankedNonlinearPattern.cxx

alib2data/src/tree/ranked/RankedPattern.cxx

alib2data/src/tree/ranked/RankedTree.cxx

alib2data/src/tree/ranked/Tree.cpp

alib2data/src/tree/ranked/UnorderedRankedPattern.cxx

alib2data/src/tree/ranked/UnorderedRankedTree.cxx

alib2data/src/tree/unranked/PrefixBarTree.cxx

alib2data/src/tree/unranked/Tree.cpp

alib2data/src/tree/unranked/UnrankedNonlinearPattern.cxx

alib2data/src/tree/unranked/UnrankedPattern.cxx

alib2data/src/tree/unranked/UnrankedTree.cxx

alib2data/src/tree/xml/ranked/LinearizedTree.cpp