[#7] Adds new harvest source button

ckanext/harvest/templates_new/source/search.html

@@ -2,6 +2,13 @@
 
 {% block subtitle %}{{ _("Harvest sources") }}{% endblock %}
 
+{% block add_action_content %}
+  <a href="{{ h.url_for('{0}_new'.format(c.dataset_type)) }}" class="btn btn-primary">
+    <i class="icon-plus-sign-alt"></i>
+    {{ _('Add Harvest Source') }}
+  </a>
+{% endblock %}
+
 {% block breadcrumb_content %}
   <li class="active">{{ h.nav_named_link(_('Harvest Sources'), '{0}_search'.format(c.dataset_type)) }}</li>
 {% endblock %}