Added settings inventory object with subtype

indra/llcommon/llassettype.h

indra/llcommon/llsdserialize.cpp

indra/llcommon/llsdserialize.h

indra/llinventory/CMakeLists.txt

indra/llinventory/llinventorysettings.h

indra/llinventory/llsettingsbase.cpp

indra/llinventory/llsettingsbase.h

indra/llinventory/llsettingsdaycycle.cpp

indra/llinventory/llsettingsdaycycle.h

indra/llinventory/llsettingssky.h

indra/llinventory/llsettingswater.h

indra/llmessage/llassetstorage.cpp

indra/llmessage/llassetstorage.h

indra/newview/llagentwearables.cpp

indra/newview/llappearancemgr.cpp

indra/newview/llfloatereditextdaycycle.cpp

indra/newview/llfloatereditextdaycycle.h

indra/newview/llfloatergesture.cpp

indra/newview/llfloaternamedesc.cpp

indra/newview/llfriendcard.cpp