Merge from viewer2 trunk again - some fairly important fixes there.

indra/llaudio/llstreamingaudio_fmod.cpp

indra/llui/lldockablefloater.cpp

indra/llui/lldockablefloater.h

indra/llui/lldockcontrol.cpp

indra/llui/llflatlistview.cpp

indra/llui/lllayoutstack.h

indra/media_plugins/webkit/media_plugin_webkit.cpp

indra/newview/app_settings/ignorable_dialogs.xml

indra/newview/app_settings/settings.xml

indra/newview/llagent.cpp

indra/newview/llagentwearables.cpp

indra/newview/llappearancemgr.cpp

indra/newview/llappearancemgr.h

indra/newview/llappviewer.cpp

indra/newview/llavataractions.cpp

indra/newview/llcallfloater.cpp

indra/newview/llcallfloater.h

indra/newview/llchatitemscontainerctrl.cpp

indra/newview/llchatitemscontainerctrl.h

indra/newview/llfavoritesbar.cpp