(fix) insert pictures dialog : image style not applied when image captions are disabled
(fix) broken menu's (drop-down menu's) when "show first page in menu" option is "off" and first page in menu contains sub-menu's
(added) newsletter: separate label for unsubscribe confirmation message
(added) timeline intitial zoom option
(added) artisteer 4 import, option to select header image type (png or jpg)