Remove byte order mark in all files

Elwig/Documents/BusinessDocument.cshtml

@@ -1,4 +1,4 @@
-@using RazorLight
+@using RazorLight
 @inherits TemplatePage<Elwig.Documents.BusinessDocument>
 @model Elwig.Documents.BusinessDocument
 @{ Layout = "Document"; }

Elwig/Documents/BusinessDocument.cshtml.cs

@@ -1,4 +1,4 @@
-using Elwig.Models;
+using Elwig.Models;
 
 namespace Elwig.Documents {
     public abstract class BusinessDocument : Document {

Elwig/Documents/BusinessLetter.cshtml

@@ -1,4 +1,4 @@
-@using RazorLight
+@using RazorLight
 @inherits TemplatePage<Elwig.Documents.BusinessLetter>
 @model Elwig.Documents.BusinessLetter
 @{ Layout = "BusinessDocument"; }

Elwig/Documents/BusinessLetter.cshtml.cs

@@ -1,4 +1,4 @@
-using Elwig.Models;
+using Elwig.Models;
 
 namespace Elwig.Documents {
     public class BusinessLetter : BusinessDocument {

Elwig/Documents/Document.cshtml

@@ -1,4 +1,4 @@
-@using RazorLight
+@using RazorLight
 @inherits TemplatePage<Elwig.Documents.Document>
 @model Elwig.Documents.Document
 

Elwig/Documents/Document.cshtml.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Threading.Tasks;
 using System.IO;
 using Elwig.Helpers;

Elwig/Documents/Html.cs

@@ -1,4 +1,4 @@
-using RazorLight;
+using RazorLight;
 using System;
 using System.Threading.Tasks;
 

Elwig/Documents/Pdf.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Threading.Tasks;
 using System.Windows;
 using PdfSharp.Pdf.IO;