CHUI-592 FIXED Unread notifications are not being saved in notification chiclet

indra/newview/llchiclet.cpp

indra/newview/llchiclet.h

indra/newview/llchicletbar.cpp

indra/newview/llsyswellwindow.cpp

indra/newview/llsyswellwindow.h

indra/newview/skins/default/textures/textures.xml

...ew/skins/default/xui/da/menu_notification_well_button.xml

...ew/skins/default/xui/de/menu_notification_well_button.xml

...ew/skins/default/xui/en/menu_notification_well_button.xml

indra/newview/skins/default/xui/en/panel_chiclet_bar.xml

...ew/skins/default/xui/es/menu_notification_well_button.xml

...ew/skins/default/xui/fr/menu_notification_well_button.xml

...ew/skins/default/xui/it/menu_notification_well_button.xml

...ew/skins/default/xui/ja/menu_notification_well_button.xml

...ew/skins/default/xui/pl/menu_notification_well_button.xml

...ew/skins/default/xui/pt/menu_notification_well_button.xml

...ew/skins/default/xui/ru/menu_notification_well_button.xml

...ew/skins/default/xui/tr/menu_notification_well_button.xml

...ew/skins/default/xui/zh/menu_notification_well_button.xml