merge from PE's viewer-trunk

indra/newview/app_settings/settings.xml

indra/newview/llavatarlist.cpp

indra/newview/llavatarlist.h

indra/newview/llavatarlistitem.cpp

indra/newview/llavatarlistitem.h

indra/newview/llfloateravatarpicker.cpp

indra/newview/llfloaterevent.cpp

indra/newview/llimfloater.cpp

indra/newview/llmoveview.cpp

indra/newview/llparticipantlist.cpp

indra/newview/llparticipantlist.h

indra/newview/llspeakers.h

indra/newview/llviewermessage.cpp

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

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

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

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

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

indra/newview/skins/default/xui/es/floater_joystick.xml

indra/newview/skins/default/xui/fr/floater_joystick.xml