In the gui and in logs, prints the version and the codename.

Makefile.generating

src/kernel_internals/runtime/config.ml.in

src/kernel_internals/runtime/config.mli

src/kernel_internals/runtime/special_hooks.ml

src/kernel_services/cmdline_parameters/cmdline.ml

src/plugins/gui/help_manager.ml

tests/misc/oracle/debug_category.16.res.oracle

tests/misc/oracle/log-file.1.res.oracle

tests/misc/oracle/plugin-log-all.txt