remove support for ie8

smash/web/templates/_base.html

@@ -25,12 +25,6 @@
 
         <link rel="stylesheet" href="{% static 'npm/jquery-ui-dist/jquery-ui.min.css' %}">
 
-
-        <!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
-        <!--[if lt IE 9]>
-        <script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
-        <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
-        <![endif]-->
         <script src="https://cdn.jsdelivr.net/npm/cookieconsent@3/build/cookieconsent.min.js"></script>
         <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/cookieconsent@3/build/cookieconsent.min.css">
     {% endblock styles %}

smash/web/templates/errors/400.html

@@ -24,12 +24,6 @@
         <!-- iCheck -->
         <link rel="stylesheet" href="{% static 'npm/icheck/skins/square/blue.css' %}">
 
-        <!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
-        <!--[if lt IE 9]>
-	<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
-	<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
-  <![endif]-->
-
         <style>
             .login-logo-h5 {
                 margin-top: -10px;

smash/web/templates/errors/403.html

@@ -24,12 +24,6 @@
         <!-- iCheck -->
         <link rel="stylesheet" href="{% static 'npm/icheck/skins/square/blue.css' %}">
 
-        <!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
-        <!--[if lt IE 9]>
-	<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
-	<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
-  <![endif]-->
-
         <style>
             .login-logo-h5 {
                 margin-top: -10px;

smash/web/templates/errors/404.html

@@ -24,12 +24,6 @@
         <!-- iCheck -->
         <link rel="stylesheet" href="{% static 'npm/icheck/skins/square/blue.css' %}">
 
-        <!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
-        <!--[if lt IE 9]>
-	<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
-	<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
-  <![endif]-->
-
         <style>
             .login-logo-h5 {
                 margin-top: -10px;

smash/web/templates/errors/500.html

@@ -24,12 +24,6 @@
         <!-- iCheck -->
         <link rel="stylesheet" href="{% static 'npm/icheck/skins/square/blue.css' %}">
 
-        <!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
-        <!--[if lt IE 9]>
-	<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
-	<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
-  <![endif]-->
-
         <style>
             .login-logo-h5 {
                 margin-top: -10px;

smash/web/templates/login.html

@@ -27,12 +27,6 @@
         <!-- iCheck -->
         <link rel="stylesheet" href="{% static 'npm/icheck/skins/square/blue.css' %}">
 
-        <!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
-        <!--[if lt IE 9]>
-	<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
-	<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
-  <![endif]-->
-
         <style>
             .login-logo-h5 {
                 margin-top: -10px;