Merge branch '73b-bing-safesearch' into 'master'

Fix for bing safesearch

Closes #73

See merge request e/cloud/my-spot!83

searx/templates/etheme/base.html

@@ -88,7 +88,6 @@
     <footer>
         {% block footer %}
         {% endblock %}
-        Test <b>2</b><br />
         <p class="text-muted">
             <small>
                 e Foundation 2018-2021,

searx/templates/etheme/macros.html

@@ -97,7 +97,7 @@
 
 {% macro search_link(text, q, method=None, time_range=None, lang=None, category=None) -%}
 <form method="{{ method or 'POST' }}" action="{{ url_for('search') }}" role="navigation">
-    <input type="hidden" name="q" value="{{ q }}" />
+    <input type="hidden" name="q" value="{{ q.title }}" />
     {% if time_range %}
     <input type="hidden" name="time_range" value="{{ time_range }}" />
     {% endif %}