Bugfixes for user import with default locale and default language

Bugfixes from testrun

cps/templates/layout.html

@@ -62,6 +62,7 @@
                 {% if g.allow_upload %}
                   <li>
                     <form id="form-upload" class="navbar-form" action="{{ url_for('editbook.upload') }}" data-title="{{_('Uploading...')}}" data-footer="{{_('Close')}}" data-failed="{{_('Error')}}" data-message="{{_('Upload done, processing, please wait...')}}" method="post" enctype="multipart/form-data">
+                      <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                       <div class="form-group">
                         <span class="btn btn-default btn-file">{{_('Upload')}}<input id="btn-upload" name="btn-upload"
                         type="file" accept="{% for format in accept %}.{% if format != ''%}{{format}}{% else %}*{% endif %}{{ ',' if not loop.last }}{% endfor %}" multiple></span>