Revert "Revert the display of the new heb prices for the moment. refs #5839"

This reverts commit 62cfa896296607dbf5f5e6efc33d843e71febc91.
Fix room prices. refs #5839
Fix template syntax ##
Merge branch 'master' into pivot-after
Update history. ##
Merge branch 'master' of https://github.com/gitesdewallonie/gites.core