Pull from richard/viewer-experience-fui/

indra/llui/llcommandmanager.cpp

indra/llui/llfloater.cpp

indra/newview/app_settings/commands.xml

indra/newview/app_settings/settings.xml

indra/newview/llagent.cpp

indra/newview/llagent.h

indra/newview/llviewermedia.cpp

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

...wview/skins/default/textures/toolbar_icons/appearance.png

.../newview/skins/default/textures/toolbar_icons/avatars.png

indra/newview/skins/default/textures/toolbar_icons/build.png

indra/newview/skins/default/textures/toolbar_icons/chat.png

...iew/skins/default/textures/toolbar_icons/destinations.png

...newview/skins/default/textures/toolbar_icons/gestures.png

indra/newview/skins/default/textures/toolbar_icons/howto.png

...ewview/skins/default/textures/toolbar_icons/inventory.png

indra/newview/skins/default/textures/toolbar_icons/land.png

indra/newview/skins/default/textures/toolbar_icons/map.png

...view/skins/default/textures/toolbar_icons/marketplace.png

...newview/skins/default/textures/toolbar_icons/mini_map.png