close #413 Fixed: Currency symbol displays as ? when mailing invoice pdf or downloading invoice pdf

resources/views/partials/bill/head.blade.php

@@ -3,6 +3,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <!-- Tell the browser to be responsive to screen width -->
     <meta content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" name="viewport">
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
 
     <title>@yield('title') - @setting('general.company_name')</title>
 
@@ -20,6 +21,12 @@
     <!-- App style -->
     <link rel="stylesheet" href="{{ asset('public/css/app.css') }}">
 
+    <style type="text/css">
+        * {
+            font-family: "DejaVu Sans Mono", monospace;
+        }
+    </style>
+
     @stack('css')
 
     @stack('stylesheet')