Added warning to UI regarding Z timelapses and spiralized objects

src/octoprint/templates/tabs/timelapse.jinja2

@@ -10,6 +10,7 @@
         <option value="zchange">{{ _('On Z Change') }}</option>
         <option value="timed">{{ _('Timed') }}</option>
     </select>
+    <span class="help-block" data-bind="visible: timelapseType() == 'zchange'"><span class="label label-warning">{{ _('Warning') }}</span> {{ _('Do not use with spiralized ("Joris") vases or similar continuous Z models.') }}</span>
 
     <label for="webcam_timelapse_fps">{{ _('Timelapse frame rate (in frames per second)') }}</label>
     <div class="input-append">