Package settings-s: Information

- Set integalert service state from its preset after system
  installation.

- Setup OSEC for full journal output after integrity database
  initialization after install.
- Update: Make integ inself require osec-controls.
- Moved postinstall.d/90-integrity-init.sh to the new stage2 package.
- Use "IMMUTABLE_DATABASE" configuration option for read-only osec runs.
  This requires osec-cronjob >= 1.3.1-alt2.
- Don't modify the main pipe.conf file after 'integ' package
  installation.
- Always create /var/log/lastosec_logs.
- Don't display a warning in "fix" mode.
- Run osec using 'integalert' and 'integalert_fix' sub-configs.
- Initialize OSEC after install, don't initialize it at first boot.
- Setup osec.cron for read-only use and full journal output after
  install.

- added missing requires, set control of osec to journal
(essential).