4Oct15 version files changed by 23Oct15 upgrade:

doc/Manual.html
doc/Manual.pdf
doc/Manual.txt
doc/collide_modify.html
doc/collide_modify.txt
doc/create_particles.html
doc/create_particles.txt
doc/fix_emit_face.html
doc/fix_emit_face.txt
doc/fix_emit_face_file.html
doc/fix_emit_face_file.txt
doc/mixture.html
doc/mixture.txt
src/collide.cpp
src/collide.h
src/create_particles.cpp
src/fix.h
src/fix_ambipolar.cpp
src/fix_ambipolar.h
src/fix_emit_face.cpp
src/fix_emit_face.h
src/fix_emit_face_file.cpp
src/fix_emit_face_file.h
src/fix_emit_surf.cpp
src/fix_emit_surf.h
src/grid.cpp
src/mixture.cpp
src/mixture.h
src/modify.cpp
src/modify.h
src/surf.cpp
src/version.h
tools/pizza/dump.py
tools/pizza/sdata.py