- minor spec fixup/cleanup

- Initial build.

-  Fix services start/stop (by "Valery V. Inozemtsev").

- Disable upper limit of alterator-service-functions in backport to p7 branch

- added support both database backends: deprecated HDB and new MDB
- deprecated backend template renamed to slapd-hdb-template.conf
- before create DN may set key SLAPD_BACKEND in /etc/sysconfig/ldap
- conditional creation DB_CONFIG for deprecated BDB/HDB backends
- added check and setup required backend modules to main slapd.conf
- changed access permissions to $db_dir for ldap group
- attention: new MDB backend template now used by default