Merge pull request PrestaShop#188 from jolelievre/bump-31

Bump 3.1.0 version

Author: jolelievre

config/theme.yml

@@ -1,6 +1,6 @@
 name: classic
 display_name: Classic
-version: 3.0.6
+version: 3.1.0
 author:
   name: "PrestaShop SA and Contributors"
   email: "contact@prestashop.com"