deprecates options -c|m|C|i at 66-enable and add option -I. Pass to the new configuration file format at ssexec_env.

remove %RUNAS% implementation: It was documented at all. The concept can be good but the implementation is really ugly...

add %RUNAS% feature: allow to choose the place where write the s6-setuidgid command at execute field

allow to use a different version of configuration file than the frontend file if any of -c/m/C is providen. Version symlink point now to the directory instead of the file itself which allow to have extra configuration file

add overwrite_conf at sv_alltype_s struct,add uint8_t disable_module argument to parse_service_before, add uint8_t conf argument at parse_add_service and regex_configure,change to the new return of read_svfile. Only disable the main module, overwrite configuration file for service inside a module

add --with-s6-log-timestamp flags, pass through write_common for module,split the write of environment file to env_compute function

use service frontend file name as name by default, instance name keep the template name as name, use new instance function,add parse_service_check_enabled function