SL-12186 WIP Updating UI for camera controls, including presets

indra/newview/app_settings/camera/Front.xml

indra/newview/app_settings/camera/Pennys_Gamer.xml

indra/newview/app_settings/camera/Side.xml

indra/newview/app_settings/settings.xml

indra/newview/llagentcamera.cpp

indra/newview/llagentcamera.h

indra/newview/llfloatercamera.cpp

indra/newview/llfloatercamera.h

indra/newview/llfloaterpreferenceviewadvanced.cpp

indra/newview/llfloaterpreferenceviewadvanced.h

indra/newview/llfloatersaveprefpreset.cpp

indra/newview/llfloatersaveprefpreset.h

indra/newview/llpresetsmanager.cpp

indra/newview/llpresetsmanager.h

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

...kins/default/xui/en/floater_preferences_view_advanced.xml

...newview/skins/default/xui/en/floater_save_pref_preset.xml

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

...ewview/skins/default/xui/en/widgets/panel_camera_item.xml