move access helpers to aux

aaccess2/makefile.conf

aaccess2/src/aaccess.cpp

alib2aux/src/access/AutomatonAccess.cpp

alib2aux/src/access/AutomatonAccess.h

alib2aux/src/access/ExceptionAccess.cpp

alib2aux/src/access/ExceptionAccess.h

alib2aux/src/access/GrammarAccess.cpp

alib2aux/src/access/GrammarAccess.h

alib2aux/src/access/PairSetAccess.cpp

alib2aux/src/access/PairSetAccess.h

alib2aux/src/access/RegExpAccess.cpp

alib2aux/src/access/RegExpAccess.h

alib2aux/src/access/StringAccess.cpp

alib2aux/src/access/StringAccess.h

alib2aux/src/access/TreeAccess.cpp

alib2aux/src/access/TreeAccess.h

alib2aux/src/access/common/AccessHelpers.hpp

alib2aux/src/access/settings/AutomatonSettings.h

alib2aux/src/access/settings/ExceptionSettings.h

alib2aux/src/access/settings/GrammarSettings.h