Merge from default branch

indra/llcommon/llapr.cpp

indra/llcommon/llapr.h

indra/llmath/v2math.h

indra/llrender/llimagegl.cpp

indra/llvfs/lllfsthread.cpp

indra/newview/llviewermessage.cpp

indra/newview/llvoavatar.cpp

indra/newview/llvoavatar.h

indra/newview/llvoavatarself.cpp

indra/newview/llvoavatarself.h

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

indra/newview/skins/default/xui/de/panel_status_bar.xml

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

indra/newview/skins/default/xui/it/panel_group_roles.xml

install.xml