Use param."foo" (from param.h) instead of "FOO".

(CONFIG_FILE): New const.
(DATAFILE_NAME, BACKUPFILE_NAME, TEXTFILE_NAME, STATISTIC_NAME,
 PID_NAME, MEMUSE_NAME, DEFAULT_CLIENT_SERVICE,
 DEFAULT_MUX_SERVICE, TIMEOUT, GARBTIMEOUT, SYNCTIMEOUT,
 GARB_INTERVAL, SYNC_INTERVAL, SYNC_RETRY_INTERVAL, CONF_NAME_LEN,
 PWD_LEN, WHAT_DO_LEN, USERNAME_LEN, TEXT_LEN, BROADCAST_LEN,
 REGEXP_LEN, MAX_MARKS_PERSON, MAX_MARKS_TEXT, MAX_RECIPIENTS,
 MAX_COMM, MAX_FOOT, MAX_CREA_MISC, CACHE_CONFERENCES,
 CACHE_PERSONS, CACHE_TEXT_STATS, MARK_AS_READ_CHUNK,
 MAX_SUPER_CONF_LOOP, DEFAULT_NICE, MAXQUEUEDSIZE, MAXDEQUEUELEN):
 	Obsoleted by parameters. Removed.
(log_param, jubel, read_configuration): New file-local functions.

Use init_conf_type() instead of NULL_CONF_TYPE.
Use param."foo" (from param.h) instead of "FOO".

not portable).

(DBCK_SRCS): Added conf-file.c.

(param): New variable, holding (almost) all configuration.
(main): Only accept -d and name of config file as arguments.

num_ip_client_port and num_ip_mux_port.

Fixed format strings in LOG macro.