Revert "Revert to tag 0.7.0.1. Use dev instead"

README.md

doc/66-free.md

doc/66-frontend.md

doc/66-reload.md

doc/66-remove.md

doc/execl-envfile.md

package/deps.mak

src/66/66-shutdownd.c

src/extra-tools/execl-envfile.c

src/include/66/enum.h

src/include/66/module.h

src/include/66/parse.h

src/include/66/utils.h

src/lib66/enum/enum.c

src/lib66/environ/deps-lib/deps

src/lib66/environ/env_check_version.c

src/lib66/environ/env_clean_with_comment.c

src/lib66/environ/env_import_version_file.c

src/lib66/exec/ssexec_boot.c

src/lib66/exec/ssexec_remove.c