Improve dockerfy image configurability to be easier to use in HD
- added additional LDAP_CONN_SECURITY parameter: NONE|SSL|TLS|TLS_nocheck
- added LDAP_USER_BASE and LDAP_GROUP_BASE parameters
- added DEBUG option
- simplified httpd config regarding SSL/non-SSL configuration
- added ldap_shema config option
- added dockerfy tar.gz file after previous repo was deleted.