SL-12100 Premium Enhancements - Changes to rates to create Groups, UI Work

indra/llui/llscrolllistctrl.cpp

indra/llui/llscrolllistctrl.h

indra/newview/CMakeLists.txt

indra/newview/llagentbenefits.cpp

indra/newview/llagentbenefits.h

indra/newview/llgroupactions.cpp

indra/newview/llgroupmgr.cpp

indra/newview/llpanelgroup.cpp

indra/newview/llpanelgroup.h

indra/newview/llpanelgroupcreate.cpp

indra/newview/llpanelgroupcreate.h

indra/newview/llpanelgroupgeneral.cpp

indra/newview/llpanelgroupgeneral.h

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

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

...ew/skins/default/xui/en/panel_group_creation_sidetray.xml

...ewview/skins/default/xui/en/panel_group_info_sidetray.xml

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