Add translations for OmniPrice module in French and Italian, and update upgrade scripts

- Added French translations for the OmniPrice module (fr.php).
- Added Italian translations for the OmniPrice module (it.php).
- Created empty Dutch translation file (nl.php).
- Implemented upgrade script for version 1.1.11 to update configuration for showing real discount.
- Implemented upgrade script for version 1.2.0 to update configuration for indexing inactive products.
- Implemented upgrade script for version 1.2.3 to update configuration for ignoring non-EU countries.

themes/classic/templates/catalog/_partials/miniatures/product.tpl

@@ -65,7 +65,7 @@
             {/if}
           {/block} *}
 
-          
+
           {block name='product_price_and_shipping'}
             <form action="{$urls.pages.cart}" method="post" class="product-add-to-basket" id="add-to-cart-or-refresh">
               <input type="hidden" name="token" value="{$static_token}">

themes/classic/templates/catalog/_partials/product-prices.tpl

@@ -113,5 +113,4 @@
       {/if}
     </div>
   </div>
-  {hook h='displayProductPriceBlock' product=$product type="after_price"}
 {/if}

themes/classic/templates/catalog/product.tpl

@@ -84,6 +84,7 @@
         {/block}
         {block name='product_prices'}
           {include file='catalog/_partials/product-prices.tpl'}
+          {hook h='displayProductPriceBlock' product=$product type="after_price"}
         {/block}
 
         <div class="product-information">
@@ -104,8 +105,7 @@
                   {include file='catalog/_partials/product-variants.tpl'}
                 {/block}
 
-                
-                
+
                 {block name='product_pack'}
                   {if $packItems}
                     <section class="product-pack">
@@ -167,7 +167,7 @@
       </div>
     </div>
 
-    
+
     <div class="row product-container js-product-container product-description-box">
       <div class="col-xs-12">
         <div class="c-row">