Tokenizer: Accept "<>" as NotEqual token.

VAR.ExpressionEvaluator.Tests/ParserTests.cs

@@ -316,6 +316,14 @@ namespace VAR.ExpressionEvaluator.Tests
             Assert.AreEqual(true, result);
         }
 
+        [TestMethod()]
+        public void Relations_10Different1_EqualsTrue()
+        {
+            string expression = "10<>1";
+            object result = Parser.EvaluateString(expression);
+            Assert.AreEqual(true, result);
+        }
+
         [TestMethod()]
         public void Relations_10LessThan1_EqualsFalse()
         {
@@ -439,7 +447,7 @@ namespace VAR.ExpressionEvaluator.Tests
             Assert.AreEqual(null, Parser.EvaluateString("100 / null"));
             Assert.AreEqual(null, Parser.EvaluateString("null / null"));
         }
-        
+
         #endregion
     }
 }

VAR.ExpressionEvaluator/Tokenizer.cs

@@ -144,6 +144,11 @@ namespace VAR.ExpressionEvaluator
                         NextChar();
                         _currentToken = Token.LessOrEqualThan;
                     }
+                    if (_currentChar == '>')
+                    {
+                        NextChar();
+                        _currentToken = Token.NotEquals;
+                    }
                     return;
 
                 case '&':