
Variables:

- rename from german to english
  Conf:
  $schul_name  --> $school_name


- remove the following variables
  $DevelConf::testen=0;
  $DevelConf::system=0;
  $Conf::schueler_per_ssh
  $Conf::lehrer_per_ssh

- rename the following variables
  $DevelConf::ergebnis_pfad -> $path_result
  $DevelConf::log_pfad -> path_log_user
  $DevelConf::users_pfad -> path_conf_user
  $DevelConf::executable_pfad   -> $path_sbin




subs

- removed subs
  do_falls_nicht_testen
  --> just run the commands in this list with system("");

- changed sub names
  check_connections
  &SophomorixBase::zeit_stempel -> &SophomorixBase::time_stamp_file
  &SophomorixBase::pg_timestamp -> &SophomorixBase::time_stamp_AD
  &SophomorixBase::titel -> &SophomorixBase::print_title
  &SophomorixBase::linie -> &SophomorixBase::print_line
  &SophomorixBase::backup_amk_file -> &SophomorixBase::backup_auk_file (also backup sophomorix.update)
  &SophomorixBase::forbidden_login_hash   -> &get_forbidden_logins