ease requirements on RankType

aconvert2/src/DotConverter.h

aconvert2/src/TikZConverter.h

...src/arbology/exact/ExactNonlinearTreePatternAutomaton.cpp

...algo/src/arbology/exact/ExactPatternMatchingAutomaton.cpp

alib2algo/src/arbology/exact/ExactSubtreeAutomaton.cpp

...algo/src/arbology/exact/ExactSubtreeMatchingAutomaton.cpp

alib2algo/src/arbology/exact/ExactSubtreeRepeatsNaive.cpp

alib2algo/src/arbology/exact/ExactTreePatternAutomaton.cpp

...lgo/src/arbology/exact/ReversedBadCharacterShiftTable.cpp

alib2algo/src/arbology/exact/SubtreeJumpTable.cpp

alib2algo/src/automaton/determinize/DeterminizeNFTAPart.cxx

alib2algo/src/automaton/run/Run.cpp

alib2data/src/automaton/TA/DFTA.h

alib2data/src/automaton/TA/NFTA.h

alib2data/src/rte/formal/FormalRTESymbolAlphabet.h

alib2data/src/tree/ranked/PrefixRankedBarNonlinearPattern.h

alib2data/src/tree/ranked/PrefixRankedBarPattern.h

alib2data/src/tree/ranked/PrefixRankedBarTree.h

alib2data/src/tree/ranked/PrefixRankedNonlinearPattern.h

alib2data/src/tree/ranked/PrefixRankedPattern.h