initial commit

	modified:   README.md
	new file:   core.h
	new file:   core.hpp
	new file:   d1q3.h
	new file:   d2q5.h
	new file:   d2q9.h
	new file:   d3q27.h
	new file:   d3q7.h
	new file:   defs.h
	new file:   defs.hpp
	new file:   export_latex
	new file:   export_latex.cpp
	new file:   export_latex_compare
	new file:   export_latex_compare.cpp
	new file:   lbm.h
	new file:   lbmat
	new file:   lbmat.cpp
	new file:   script_backsubst_searcher.py
	new file:   script_backsubst_searcher_all.sh
	new file:   simplify
	new file:   simplify.cpp
	new file:   tpde.h
	new file:   tpde.hpp