draft-ietf-ldapext-ldap-c-api-05.txt, and keep the old name as an alias.

- SyncRepl support in back-ldbm
- back-ldbm functions return LDAP return codes for internal operations (callback)
- subentry code copy from back-bdb
- Misc udpates

	 slap_mods_opattrs(), slap_mods_check(), slap_mods2entry()

preoperation plugin has removed all modifications and
thus there are none to pass to the backend.

Accept SSF as a valid parameter block value.

Fix completely broken slapi_access_allowed()

This API allows a plugin to associate arbitrary context with an
internal server object such as a connection or operation.

Some documentation is at:

http://enterprise.netscape.com/docs/directory/602/plugin/function.htm#1104211

Expose SSF to plugin

- conf file processing udpate
- misc updates

Split some too long preformatted lines.