spec file: converted to static ".spec" file.
hosts.allow/deny templates: removed slapd fragment. Refs #2928 #2785
slapd: send "stat" log messages to syslog, in /var/log/messages. Refs #2928
slapd.conf Upstart script: avoid infinite loop on post-start. Refs #2928

- Kill dangling post-start scripts on pre-stop stanza.
- Stop respawing after 4 attempts in a minute.
fix_accounts helper script. Refs #2928

This helper script completes the creation of user and group accounts,
wherever the Accounts DB entry is not present in system databases (see
getent).
Merge branch 'b2928'. Refs #2928