K 10 svn:author V 3 des K 8 svn:date V 27 2016-09-30T13:05:32.875285Z K 7 svn:log V 198 Reinstate Xr macros that were accidentally removed in a previous commit. Add some missing cross-references to the SEE ALSO section. Bump date now that there are content changes. MFC after: 1 week END