svn merge -c 128669 svn+ssh://svn.lindenlab.com/svn/linden/branches/bots/sisa-4

Pulled all the sisa changes into trunk for QAR-1734
These changes are the same as revisions 126447:126495 from svn+ssh://svn.lindenlab.com/svn/linden/branches/bots/sisa-2
or the one merge branch in
svn+ssh://svn.lindenlab.com/svn/linden/branches/bots/sisa-3

scripts/messages/message_template.msg

@@ -5288,6 +5288,10 @@ version 2.0
 		{	AgentLegacyAccess		U8	}
 		{	AgentMaxAccess			U8	}
 	}
+	{
+		AgentInfo				Variable
+		{	Flags					U32	}
+	}
 }
 
 // ChildAgentAlive