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

do not force directory for external and optional dependencies,return 2 in parse_service_before() if the service is already parsed

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

split parser_module from parser_enabled to a independent file,add conf argument to parse_service_before, parse_service_deps and parse_service_opts_deps

adds field @extdepends. Services declared with @optsdepends are not mandatory. Services declared with @extdepends must have the frontend file installed at least

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