Spruced up the changelog a bit

changelog

@@ -6,7 +6,7 @@ version 0.x -- xxxxxxxxxxxxx
 		than being silent about them, this means an error message every hour
 		if there is a major configuration problem (not a handler problem)
 	added vserver support to main script and to the handlers: mysql, svn, sys, rdiff
-    changes to duplicity handler :
+	changes to duplicity handler (thanks intrigeri!):
 		"keep = yes" now disables file cleaning on desthost
 		added "sign" option for backups signing
 		added "encryptkey" option to specify the gpg key to use
@@ -15,6 +15,7 @@ version 0.x -- xxxxxxxxxxxxx
 		added "testconnect" option
 		added "sshoptions" option (will be passed to ssh/scp)
 	example.dup example config file for duplicity handler 
+	added trac (http://trac.edgewall.com/) environment handler (thanks Charles Lepple!)
 
 version 0.5 -- April 12 2005
 	rdiff handler works when remote sshd has a banner