[xacml] AA07: point to 7.x Obligations from other places

Text locations:
1) 5.1 Element <PolicySet>, description of
   <Obligations>[Optional], p. 45, lines 1874-1875.
2) 5.17 Element <Policy>, description of <Obligations>[Optional],
   p. 52, lines 2179-2181.
3) 5.32 Element <Obligation>, p. 59, lines 2468-2510
4) 6.10 Element <Result>, description of
   <xacml:Obligations>[Optional], p. 66, lines 2742-2745

Text change: In each location, add:

  "See Section 7.6 Obligations, for a description of how the set
   of Obligations to be returned to the PEP are determined."

Anne
-- 
Anne H. Anderson             Email: 
Sun Microsystems Laboratories
1 Network Drive,UBUR02-311     Tel: 781/442-0928
Burlington, MA 01803-0902 USA  Fax: 781/442-1692