Fix author names

alib2/src/automaton/PDA/NPDA.cpp

alib2/src/automaton/PDA/NPDA.h

alib2/src/automaton/PDA/SinglePopNPDA.cpp

alib2/src/automaton/PDA/SinglePopNPDA.h

alib2/src/automaton/TM/OneTapeDTM.cpp

alib2/src/automaton/UnknownTransition.cpp

...maton/common/MultiInitialSymbolsPushdownStoreAlphabet.cpp

...tomaton/common/MultiInitialSymbolsPushdownStoreAlphabet.h

alib2/src/automaton/common/PushdownStoreAlphabet.cpp

alib2/src/automaton/common/PushdownStoreAlphabet.h

alib2/src/automaton/common/Shift.cpp

alib2/src/automaton/common/Shift.h

...maton/common/SingleInitialSymbolPushdownStoreAlphabet.cpp

...tomaton/common/SingleInitialSymbolPushdownStoreAlphabet.h

...mar/Unrestricted/ContextPreservingUnrestrictedGrammar.cpp

...ammar/Unrestricted/ContextPreservingUnrestrictedGrammar.h

alib2/src/grammar/Unrestricted/UnrestrictedGrammar.cpp

alib2/src/grammar/Unrestricted/UnrestrictedGrammar.h