XIFF-89: XEP-0308: Last Message Correction - Experimental. Properties for Message class.
XIFF-89: XEP-0308: Last Message Correction - Experimental. Properties for Message class.

git-svn-id: c197267f952b24206666de142881703007ca05d5@13174 b35dd754-fafc-0310-a699-88a17e54d16e

nazoking/xiff