Fix failed tests on Linux

Author: xplicit

tests/ServiceStack.Text.Tests/CsvSerializerConfigTests.cs

@@ -35,9 +35,7 @@ public void Does_use_CsvConfig()
             csv = maps.ToCsv();
             Assert.That(csv, Is.EqualTo("Id|Name\n\n1|Value\n\n2|`Value|Escaped`\n\n"));
 
-            CsvConfig.ItemSeperatorString = JsWriter.ItemSeperatorString;
-            CsvConfig.ItemDelimiterString = JsWriter.QuoteString;
-            CsvConfig.RowSeparatorString = Environment.NewLine;
+            CsvConfig.Reset();
         }
     }
 }

tests/ServiceStack.Text.Tests/JsonTests/EscapedCharsTests.cs

@@ -297,7 +297,7 @@ public void Can_deserialize_with_new_line()
             var model = new ModelWithIdAndName
             {
                 Id = 1,
-                Name = "Hi I'm" + Environment.NewLine + "new line :)"
+                Name = "Hi I'm\r\nnew line :)"
             };
 
             const string json = "{\"Id\":1,\"Name\":\"Hi I'm\\r\\nnew line :)\"}";

tests/ServiceStack.Text.Tests/SpecialTypesTests.cs

@@ -95,7 +95,8 @@ public void Does_dump_delegate_info()
             Action x = () => { };
             Assert.That(x.Dump(), Is.EqualTo("Void <Does_dump_delegate_info>b__4()")      //VS 2012
                                  .Or.EqualTo("Void <Does_dump_delegate_info>b__10_0()")   //VS 2015
-                                 .Or.EqualTo("Void <Does_dump_delegate_info>b__9_0()")   //NET Core
+                                 .Or.EqualTo("Void <Does_dump_delegate_info>b__9_0()")    //NET Core
+                                 .Or.EqualTo("Void <Does_dump_delegate_info>m__1()")      //Mono
                                  );
         }