0031630: in WEBPOS, to shown the price per unit included discounts

--- renderorderline.js	2015-12-02 12:28:37.000000000 +0100
+++ renderorderline2.js	2015-12-02 12:23:32.000000000 +0100
@@ -76,6 +76,12 @@
       });
     }
     if (this.model.get('promotions')) {
+      var discountPrice = "";
+      if (this.model.get('priceIncludesTax')) {
+        discountPrice = OB.I18N.formatCurrency(this.model.get('discountedGross'));
+      } else {
+        discountPrice = OB.I18N.formatCurrency(this.model.get('discountedNet'));
+      }
       enyo.forEach(this.model.get('promotions'), function (d) {
         if (d.hidden) {
           // continue
@@ -86,12 +92,17 @@
           components: [{
             content: '-- ' + d.name,
             attributes: {
-              style: 'float: left; width: 80%;'
+              style: 'float: left; clear: both; width: 60%;'
             }
           }, {
             content: OB.I18N.formatCurrency(-d.amt),
             attributes: {
-              style: 'float: right; width: 20%; text-align: right;'
+              style: 'float: left; width: 20%; text-align: right;'
+            }
+          }, {
+            content: OB.I18N.formatCurrency(discountPrice),
+            attributes: {
+              style: 'float: left; width: 20%; text-align: right;'
             }
           }, {
             style: 'clear: both;'