Migrated some routes to POST

- shelf massadd
- resetpassword
- delete shelf
- send to kindle

cps/templates/shelf.html

@@ -2,14 +2,14 @@
 {% block body %}
 <div class="discover">
   <h2>{{title}}</h2>
-      <form action="{{url_for('shelf.delete_shelf', shelf_id=shelf.id)}}" method="post">
+      <!--form  method="post"--->
   {% if g.user.role_download() %}
   <a id="shelf_down" href="{{ url_for('shelf.show_simpleshelf', shelf_id=shelf.id) }}" class="btn btn-primary">{{ _('Download') }} </a>
       {% endif %}
   {% if g.user.is_authenticated %}
     {% if (g.user.role_edit_shelfs() and shelf.is_public ) or not shelf.is_public  %}
         <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
-        <div class="btn btn-danger" id="delete_shelf" data-value="{{ shelf.id }}">{{ _('Delete this Shelf') }}</div>
+        <div class="btn btn-danger" data-action="{{url_for('shelf.delete_shelf', shelf_id=shelf.id)}}" id="delete_shelf" data-value="{{ shelf.id }}">{{ _('Delete this Shelf') }}</div>
       <a id="edit_shelf" href="{{ url_for('shelf.edit_shelf', shelf_id=shelf.id) }}" class="btn btn-primary">{{ _('Edit Shelf Properties') }} </a>
       </form>
       {% if entries.__len__() %}