Moved helper classes to a separate directory

ISCSIConsole/FormattingHelper.cs

@@ -33,7 +33,7 @@ namespace ISCSIConsole
             }
             else
             {
-                return "Too Big";
+                return "> 9999 EB";
             }
         }
     }

ISCSIConsole/ISCSIConsole.csproj

@@ -33,8 +33,8 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Disks\VolumeDisk.cs" />
-    <Compile Include="FormattingHelper.cs" />
-    <Compile Include="ISCSINameHelper.cs" />
+    <Compile Include="Helpers\FormattingHelper.cs" />
+    <Compile Include="Helpers\ISCSINameHelper.cs" />
     <Compile Include="OfflineCommand.cs" />
     <Compile Include="Program.AttachCommand.cs" />
     <Compile Include="Program.CreateCommand.cs" />