diff --git a/SpssLib/DataReader/SpssDataReader.cs b/SpssLib/DataReader/SpssDataReader.cs
deleted file mode 100644
index e0ef2bc..0000000
--- a/SpssLib/DataReader/SpssDataReader.cs
+++ /dev/null
@@ -1,259 +0,0 @@
-using System;
-using System.Linq;
-using System.Data;
-using System.IO;
-using SpssLib.FileParser;
-
-namespace SpssLib.DataReader
-{
-    public class SpssDataReader: IDataReader
-    {
-        SavFileParser parser;
-        byte[][] currentRecord;
-        
-        public SpssDataReader(SavFileParser parser)
-        {
-            this.parser = parser;
-        }
-
-        public SpssDataReader(Stream spssFileStream)
-        {
-            this.parser = new SavFileParser(spssFileStream);
-        }
-
-        public MetaData FileMetaData
-        {
-            get
-            {
-                if (!parser.MetaDataParsed)
-                    parser.ParseMetaData();
-                return this.parser.MetaData;
-            }
-        }
-
-
-        public double SysMissValue
-        {
-            get
-            {
-                return FileMetaData.SystemMissingValue;
-            }
-        }
-
-        public void Close()
-        {
-            this.IsClosed = true;
-            this.parser.Dispose();
-        }
-
-        public int Depth
-        {
-            get { return 0; }
-        }
-
-        public DataTable GetSchemaTable()
-        {
-            // throw new NotImplementedException();
-            return null;
-        }
-
-        public bool IsClosed
-        {
-            get;
-            private set;
-        }
-
-        public bool NextResult()
-        {
-            return false;
-        }
-
-        public bool Read()
-        {
-            this.currentRecord = parser.ReadNextDataRecord();
-            return (currentRecord != null);
-        }
-
-        public int RecordsAffected
-        {
-            get { return 0; }
-        }
-
-        public void Dispose()
-        {
-            this.Dispose(true);
-            GC.SuppressFinalize(this);
-        }
-
-        protected virtual void Dispose(bool disposing)
-        {
-            if (disposing)
-            {
-                if (this.parser != null)
-                {
-                    this.parser.Dispose();
-                    this.parser = null;
-                }
-            }
-        }
-
-        public int FieldCount
-        {
-            get { return parser.Variables.Count; }
-        }
-
-        public bool GetBoolean(int i)
-        {
-            throw new NotSupportedException();
-        }
-
-        public byte GetByte(int i)
-        {
-            throw new NotSupportedException();
-        }
-
-        public long GetBytes(int i, long fieldOffset, byte[] buffer, int bufferoffset, int length)
-        {
-            throw new NotSupportedException();
-        }
-
-        public char GetChar(int i)
-        {
-            throw new NotSupportedException();
-        }
-
-        public long GetChars(int i, long fieldoffset, char[] buffer, int bufferoffset, int length)
-        {
-            throw new NotSupportedException();
-        }
-
-        public IDataReader GetData(int i)
-        {
-            throw new NotSupportedException();
-        }
-
-        public string GetDataTypeName(int i)
-        {
-            return this.parser.Variables[i].Type.ToString();
-        }
-
-        public DateTime GetDateTime(int i)
-        {
-            throw new NotSupportedException();
-        }
-
-        public decimal GetDecimal(int i)
-        {
-            throw new NotSupportedException();
-        }
-
-        public double GetDouble(int i)
-        {
-            var value = BitConverter.ToDouble(currentRecord[i], 0);
-            if (value == SysMissValue)
-                throw new InvalidOperationException("Value is sysmis");
-            return value;
-        }
-
-        public Type GetFieldType(int i)
-        {
-            if (this.parser.Variables[i].Type == SpssDataset.DataType.Numeric)
-            {
-                return typeof(double);
-            }
-            else
-            {
-                return typeof(string);
-            }
-        }
-
-        public float GetFloat(int i)
-        {
-            throw new NotSupportedException();
-        }
-
-        public Guid GetGuid(int i)
-        {
-            throw new NotSupportedException();
-        }
-
-        public short GetInt16(int i)
-        {
-            throw new NotSupportedException();
-        }
-
-        public int GetInt32(int i)
-        {
-            throw new NotSupportedException();
-        }
-
-        public long GetInt64(int i)
-        {
-            throw new NotSupportedException();
-        }
-
-        public string GetName(int i)
-        {
-            return this.parser.Variables[i].Name;
-        }
-
-        public int GetOrdinal(string name)
-        {
-            var variable =
-                (from v in this.parser.Variables
-                 where v.Name == name
-                 select v)
-                .FirstOrDefault();
-
-            if (variable == null) throw new ArgumentException("Fieldname unknown", "name");
-
-            return variable.Index;
-        }
-
-        public string GetString(int i)
-        {
-            throw new NotSupportedException();
-        }
-
-        public object GetValue(int i)
-        {
-            if(GetFieldType(i) == typeof(double))
-            {
-                var value =  this.GetDouble(i);
-                if (value == SysMissValue)
-                    return DBNull.Value;
-                else
-                    return value;
-            }
-            else
-            {
-                return this.GetString(i);
-            }
-        }
-
-        public int GetValues(object[] values)
-        {
-            var record = parser.RecordToObjects(this.currentRecord).ToArray();
-            record.CopyTo(values, 0);
-            return record.Length;
-        }
-
-        public bool IsDBNull(int i)
-        {
-            return (GetValue(i) is DBNull);
-        }
-
-        public object this[string name]
-        {
-            get
-            {
-                return GetValue(GetOrdinal(name));
-            }
-        }
-
-        public object this[int i]
-        {
-            get { return GetValue(i); }
-        }
-    }
-}
diff --git a/SpssLib/FileParser/SavFileParser.cs b/SpssLib/FileParser/SavFileParser.cs
index 23b5966..e20918c 100644
--- a/SpssLib/FileParser/SavFileParser.cs
+++ b/SpssLib/FileParser/SavFileParser.cs
@@ -6,7 +6,6 @@
 using System.IO;
 using SpssLib.Compression;
 using SpssLib.FileParser.Records;
-using System.Data;
 using SpssLib.SpssDataset;
 
 namespace SpssLib.FileParser
@@ -305,12 +304,6 @@ public SpssDataset.SpssDataset ToSpssDataset()
             return new SpssDataset.SpssDataset(this);
         }
 
-		[Obsolete("Use SpssDataReader constructor directly")]
-        public IDataReader GetDataReader()
-        {
-            return new DataReader.SpssDataReader(this);
-        }
-
         public void Dispose()
         {
             Dispose(true);
diff --git a/SpssLib/project.json b/SpssLib/project.json
new file mode 100644
index 0000000..8f6d550
--- /dev/null
+++ b/SpssLib/project.json
@@ -0,0 +1,16 @@
+{
+  "frameworks": {	
+    "dnx451": {},
+    "dnxcore50": {
+      "frameworkAssemblies": {
+        "System.Core": "4.0.0.0",
+        "System": "4.0.0.0",
+        "System.Xml.Linq": "4.0.0.0",
+        "System.Data": "4.0.0.0",
+        "System.Data.DataSetExtensions": "4.0.0.0",
+        "System.Xml": "4.0.0.0",
+        "System.Data.Common": "4.0.0.0"
+            }
+    }
+  }
+}