[EEP] Add all the new llinventory windlight settings files

Also add v3colorutil.h
Also update LLQuaternion and its LLSD pieces

indra/llinventory/llinventorysettings.h

@@ -0,0 +1,56 @@
+/**
+* @file llinventorysettings.h
+* @author optional
+* @brief A base class for asset based settings groups.
+*
+* $LicenseInfo:2011&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2017, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+#ifndef LL_INVENTORY_SETTINGS_H
+#define LL_INVENTORY_SETTINGS_H
+
+#include "llinventorytype.h"
+#include "llinvtranslationbrdg.h"
+
+class LLSettingsType
+{
+public:
+    enum type_e
+    {
+        ST_SKY = 0,
+        ST_WATER = 1,
+        ST_DAYCYCLE = 2,
+
+        ST_INVALID = 255,
+        ST_NONE = -1
+    };
+
+    static type_e fromInventoryFlags(U32 flags);
+    static LLInventoryType::EIconName getIconName(type_e type);
+    static std::string getDefaultName(type_e type);
+
+    static void initClass(LLTranslationBridge::ptr_t &trans);
+    static void cleanupClass();
+};
+
+
+#endif