54152. r=scottip sr=mscott. Lines supported in news

mailnews/base/resources/locale/en-US/messenger.properties

@@ -76,6 +76,9 @@ serverType-movemail=Unix Movemail
 recipientColumnHeader=Recipient
 senderColumnHeader=Sender
 
+sizeColumnHeader=Size
+linesColumnHeader=Lines
+
 # status feedback stuff
 documentDonePrefix=Document: Done (
 documentDonePostfix=secs)

mailnews/base/resources/locale/en-US/threadpane.dtd

@@ -25,6 +25,7 @@ Rights Reserved.
 <!ENTITY priorityColumn.label "Priority">
 <!ENTITY statusColumn.label "Status">
 <!ENTITY sizeColumn.label "Size">
+<!ENTITY linesColumn.label "Lines">
 <!ENTITY unreadColumn.label "Unread">
 <!ENTITY totalColumn.label "Total">
 <!ENTITY orderReceivedColumn.label "Order Received">