2Sep11 version files changed by 20Sep11 upgrade:

doc/Manual.pdf
doc/Section_commands.html
doc/Section_commands.txt
doc/boundary.html
doc/boundary.txt
doc/create_sites.html
doc/create_sites.txt
doc/dump_image.html
doc/dump_image.txt
doc/read_sites.html
doc/read_sites.txt
src/app_diffusion.cpp
src/app_diffusion.h
src/app_lattice.cpp
src/app_lattice.h
src/create_box.cpp
src/create_sites.cpp
src/domain.cpp
src/domain.h
src/dump_image.cpp
src/dump_image.h
src/input.cpp
src/input.h
src/read_sites.cpp
src/version.h