Fix for #768 (If email server is configured, admins can send user passwords, also domains can be denied from registration)

cps/templates/user_edit.html

@@ -14,15 +14,14 @@
       <input type="email" class="form-control" name="email" id="email" value="{{ content.email if content.email != None }}" autocomplete="off">
     </div>
     {% if ( g.user and g.user.role_passwd() or g.user.role_admin() ) and not content.role_anonymous() %}
-      {% if g.user and g.user.role_admin() and g.allow_registration and not new_user and not profile %}
+      {% if g.user and g.user.role_admin() and not new_user and not profile and ( mail_configured and content.email if content.email != None %}
         <div class="btn btn-default" id="resend_password"><a href="{{url_for('admin.reset_user_password', user_id = content.id) }}">{{_('Reset user Password')}}</a></div>
-      {% else %}
+      {% endif %}
         <div class="form-group">
           <label for="password">{{_('Password')}}</label>
           <input type="password" class="form-control" name="password" id="password" value="" autocomplete="off">
         </div>
     {% endif %}
-    {% endif %}
     <div class="form-group">
       <label for="kindle_mail">{{_('Kindle E-Mail')}}</label>
       <input type="email" class="form-control" name="kindle_mail" id="kindle_mail" value="{{ content.kindle_mail if content.kindle_mail != None }}">