This is a module for Prestashop 1.5.3+.
This allows the selection of multiple values for product features, instead of just one. This is compatible with the default product page display, showing all selected values in the Features table, and with the blocklayered module, which will display all selected values in the facet navigation.
This allows the ordering of the features values. This is compatible with the default product page display, showing all selected values in the Features table in the correct order.
Download and copy the advancedfeaturesvalues folder into the /modules folder of your Prestashop installation.
Important: be sure to remove the -master suffix after downloading the archive from GitHub.