Redmine

This patch fixes the following issues:

• Some icon images on Textile and Markdown help pages are incorrect and not displayed.
• The button icon image for the DatePicker is incorrect and not loading.

These issues seem to be related to #39111. They were reproduced in the trunk but not in the 5.1-stable and 5.0-stable branches.

Textile (en)	Markdown (ja)

The resulting fixes are as follows.

Textile and markdown help pages:

Textile (en)	Markdown (ja)

DatePicker button Image:

The above is a screenshot of executing $('#form').datepicker(datepickerOptions) in the Chrome console.