Description of problem:
There are no title_logo and no caution image.

Version-Release number of selected component (if applicable):


How reproducible:
Every time

Steps to Reproduce:
1. install the manns brand (https://github.com/saigkill/publican-manns)
2. download (https://github.com/saigkill/saigkill.github.com/tree/master/docs/hoe-packaging)
3. publican build --formats=html --langs=all

Actual results:
Look https://saigkill.github.io/docs/hoe-packaging/tmp/en-US/html/index.html
No title_logo available and no caution image on page 3.

Expected results:
Integrated images in output

Additional info:
Using last publican ubuntu package.
My brand changes are placed in overrides.css and manns.customized.xsl.