SL-14900 new Landmark creation flow

indra/newview/CMakeLists.txt

indra/newview/llfloatercreatelandmark.cpp

indra/newview/llfloatercreatelandmark.h

indra/newview/lllocationinputctrl.cpp

indra/newview/llpanellandmarkinfo.cpp

indra/newview/llpanellandmarkinfo.h

indra/newview/llpanellandmarks.cpp

indra/newview/llpanelplaces.cpp

indra/newview/llpaneltopinfobar.cpp

indra/newview/lltoastalertpanel.cpp

indra/newview/llviewerfloaterreg.cpp

indra/newview/llviewermenu.cpp

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

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