Strange DTD commit

no change at all
Files rellocated

Move files to replymanager@lin.han folder so that it can be installed
locally.
Fix toolbarbutton bug

Fix the bug: if the user has not moved all Reply Manager toolbarbuttons
to the mail window toolbar the mail content panel will be blank.
Revert "Fix toolbarbutton bug"

This reverts commit 5a76bdcb165eecfa13a1f13e94c5190d6578999b.
Fix toolbarbutton bug

Bug fix: if the user has not put any of the three buttons onto the mail
window custom toolbar, the messgae header pane will be blank.