fix html errors and formating

cps/templates/admin.html

@@ -1,6 +1,8 @@
 {% extends "layout.html" %}
 {% block body %}
-<div class="discover">
+<div class="container">
+  <div class="row">
+    <div class="col">
       <h2>{{_('User list')}}</h2>
       <table class="table table-striped" id="table_user">
         <tr>
@@ -29,6 +31,11 @@
         {% endfor %}
       </table>
       <div class="btn btn-default" id="admin_new_user"><a href="{{url_for('new_user')}}">{{_('Add new user')}}</a></div>
+    </div>
+  </div>
+
+  <div class="row">
+    <div class="col">
       <h2>{{_('SMTP e-mail server settings')}}</h2>
       <table class="table table-striped" id="table_email">
         <tr>
@@ -44,52 +51,62 @@
           <td>{% if email.mail_use_ssl %}<span class="glyphicon glyphicon-ok"></span>{% else %}<span class="glyphicon glyphicon-remove"></span>{% endif %}</td>
           <td>{{email.mail_login}}</td>
           <td class="hidden-xs">{{email.mail_from}}</td>
+        </tr>
       </table>
       <div class="btn btn-default" id="admin_edit_email"><a href="{{url_for('edit_mailsettings')}}">{{_('Change SMTP settings')}}</a></div>
-<div id="container">
+    </div>
+  </div>
+
+  <div class="row">
+    <div class="col">
       <h2>{{_('Configuration')}}</h2>
       <div class="col-xs-12 col-sm-6">
-    <div class="Row">
+        <div class="row">
             <div class="col-xs-6 col-sm-6">{{_('Calibre DB dir')}}</div>
             <div class="col-xs-6 col-sm-6">{{config.config_calibre_dir}}</div>
         </div>
-    <div class="Row">  
+        <div class="row">
             <div class="col-xs-6 col-sm-6">{{_('Log level')}}</div>
             <div class="col-xs-6 col-sm-6">{{config.get_Log_Level()}}</div>
         </div>
-    <div class="Row">    
+        <div class="row">
             <div class="col-xs-6 col-sm-6">{{_('Port')}}</div>
             <div class="col-xs-6 col-sm-6">{{config.config_port}}</div>
         </div>
       </div>
       <div class="col-xs-12 col-sm-6">
-    <div class="Row">
+        <div class="row">
             <div class="col-xs-6 col-sm-7">{{_('Books per page')}}</div>
             <div class="col-xs-6 col-sm-5">{{config.config_books_per_page}}</div>
         </div>
-    <div class="Row">
+        <div class="row">
             <div class="col-xs-6 col-sm-7">{{_('Uploading')}}</div>
             <div class="col-xs-6 col-sm-5">{% if config.config_uploading %}<span class="glyphicon glyphicon-ok"></span>{% else %}<span class="glyphicon glyphicon-remove"></span>{% endif %}</div>
         </div>
-    <div class="Row">
+        <div class="row">
             <div class="col-xs-6 col-sm-7">{{_('Anonymous browsing')}}</div>
             <div class="col-xs-6 col-sm-5">{% if config.config_anonbrowse %}<span class="glyphicon glyphicon-ok"></span>{% else %}<span class="glyphicon glyphicon-remove"></span>{% endif %}</div>
         </div>
-    <div class="Row">
+        <div class="row">
             <div class="col-xs-6 col-sm-7">{{_('Public registration')}}</div>
             <div class="col-xs-6 col-sm-5">{% if config.config_public_reg %}<span class="glyphicon glyphicon-ok"></span>{% else %}<span class="glyphicon glyphicon-remove"></span>{% endif %}</div>
         </div>
-    <div class="Row">
+        <div class="row">
             <div class="col-xs-6 col-sm-7">{{_('Remote login')}}</div>
             <div class="col-xs-6 col-sm-5">{% if config.config_remote_login %}<span class="glyphicon glyphicon-ok"></span>{% else %}<span class="glyphicon glyphicon-remove"></span>{% endif %}</div>
         </div>
       </div>
-</div>
       <div class="col-xs-12 col-sm-12">
-        <p></p>
+        <div class="row">
           <div class="btn btn-default"><a href="{{url_for('configuration')}}">{{_('Basic Configuration')}}</a></div>
           <div class="btn btn-default"><a href="{{url_for('view_configuration')}}">{{_('UI Configuration')}}</a></div>
         </div>
+      </div>
+    </div>
+  </div>
+
+  <div class="row">
+    <div class="col">
       <h2>{{_('Administration')}}</h2>
       <div>{{_('Current commit timestamp')}}: <span>{{commit}} </span></div>
       <div class="hidden" id="update_info">{{_('Newest commit timestamp')}}: <span></span></div>
@@ -100,6 +117,8 @@
       <div class="btn btn-default" data-toggle="modal" data-target="#ShutdownDialog">{{_('Stop Calibre-Web')}}</div>
       <div class="btn btn-default" id="check_for_update">{{_('Check for update')}}</div>
       <div class="btn btn-default hidden" id="perform_update" data-toggle="modal" data-target="#UpdateprogressDialog">{{_('Perform Update')}}</div>
+    </div>
+  </div>
 </div>
 <!-- Modal -->
 <div id="RestartDialog" class="modal fade" role="dialog">
@@ -131,7 +150,6 @@
         <button type="button" class="btn btn-default" data-dismiss="modal">{{_('Back')}}</button>
       </div>
     </div>
-
   </div>
 </div>
 <div id="UpdateprogressDialog" class="modal fade" role="dialog">