Fix compile errors, begin to make NBT serialization binary compatible with other NBT libraries

Serialization/ZNIFile/ShortTag.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LibZNI.Serialization.ZNIFile
+{
+    public class ShortTag : Tag
+    {
+        private short FloatVal;
+        public short Value
+        {
+            get
+            {
+                return FloatVal;
+            }
+        }
+        
+        public ShortTag(string _Name, short val)
+        {
+            Name = _Name;
+            FloatVal = val;
+        }
+        public ShortTag(short _FloatVal) : this(null, _FloatVal)
+        {
+        }
+        public ShortTag() : this(null, 0) { }
+
+        public override TagType Type
+        {
+            get
+            {
+                return TagType.SHORT;
+            }
+        }
+
+        public override bool ReadTag(BinaryReader br)
+        {
+            Name = br.ReadString();
+            FloatVal = br.ReadInt16();
+            return true;
+        }
+
+        public override void Rename(string old, string newName)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void SkipTag(BinaryReader br)
+        {
+            _ = new ShortTag().ReadTag(br);
+        }
+
+        public override void WriteData(BinaryWriter bw)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void WriteTag(BinaryWriter bw)
+        {
+            bw.Write(((int)Type));
+            bw.Write(Name);
+
+            bw.Write(Value);
+        }
+
+        public override object Clone()
+        {
+            return new ShortTag(Name, Value);
+        }
+    }
+}

Serialization/ZNIFile/TagType.cs

@@ -8,19 +8,20 @@ namespace LibZNI.Serialization.ZNIFile
 {
     public enum TagType
     {
-        FOLDER = 10,
-        STRING = 8,
-        INTEGER = 3,
-        LIST = 9, // List can be any valid Tag Type
         END = 0, // Present at the end of a folder or list
-        BOOL = 13,
-        DOUBLE = 6,
-        FLOAT = 5,
-        LONG = 4,
         BYTE = 1,
+        SHORT = 2,
+        INTEGER = 3,
+        LONG = 4,
+        FLOAT = 5,
+        DOUBLE = 6,
         BYTEARRAY = 7,
+        STRING = 8,
+        LIST = 9, // List can be any valid Tag Type
+        FOLDER = 10,
         INTARRAY = 11,
-        LONGARRAY=12,
+        LONGARRAY = 12,
+        BOOL = 13,
         ULONG=14,
         UUID=15,
 

Serialization/ZNIFile/UUIDTag.cs

@@ -19,15 +19,15 @@ namespace LibZNI.Serialization.ZNIFile
         }
         public static UUIDTag Random(string sName)
         {
-            UUIDTag rnd = new UUIDTag(sName, Guid.Random());
+            UUIDTag rnd = new UUIDTag(sName, Guid.NewGuid());
 
             return rnd;
         }
 
         public static UUIDTag Empty(string sName)
         {
-            UUIDTag z = new UUIDTag(sName, Guid.Empty());
-            return rnd;
+            UUIDTag z = new UUIDTag(sName, Guid.Empty);
+            return z;
         }
         
         public UUIDTag(string _Name, Guid val)