static entry functions of regexp optimize

alib2algo/src/conversions/fa2re/StateElimination.cpp

alib2algo/src/conversions/re2fa/BrzozowskiDerivation.cpp

...lgo/src/conversions/re2rg/re2rrg/BrzozowskiDerivation.cpp

alib2algo/src/equations/LeftRegularEquationSolver.cpp

alib2algo/src/equations/RightRegularEquationSolver.cpp

alib2algo/src/regexp/RegExpOptimize.cpp

alib2algo/src/regexp/RegExpOptimize.h

alib2algo/src/regexp/RegExpOptimizeFormalPart.cxx

alib2algo/src/regexp/RegExpOptimizeUnboundedPart.cxx