Ticket 47595 - 47590: enhancements of lib389

Bug Description:
	- ability to create backup
	- Create agreement/index class in brooker

Fix Description:

Reviewed by: ?
http://fedorahosted.org/389/ticket/47595
http://fedorahosted.org/389/ticket/47590

Platforms tested: F19

Flag Day: no

Doc impact: no