Add progress text to tour configuration and translations

Author: sholtkamp

src/main/js/apps/sample/app.json

@@ -85,7 +85,8 @@
                 ],
                 "nextBtnText": "${tour.buttons.next}",
                 "prevBtnText": "${tour.buttons.prev}",
-                "doneBtnText": "${tour.buttons.done}"
+                "doneBtnText": "${tour.buttons.done}",
+                "progressText": "${tour.progressText}"
             }
         },
         "banner": {

src/main/js/apps/sample/nls/bundle.js

@@ -39,7 +39,8 @@ export default {
                 next: "Next",
                 prev: "Previous",
                 done: "Done"
-            }
+            },
+            progressText: "{{current}} of {{total}}"
         }
     },
     de: true

src/main/js/apps/sample/nls/de/bundle.js

@@ -38,6 +38,7 @@ export default {
             next: "Nächster Schritt",
             prev: "Vorheriger Schritt",
             done: "Fertig"
-        }
+        },
+        progressText: "{{current}} von {{total}}"
     }
 };

src/main/js/bundles/dn_intro/README.md

@@ -79,7 +79,8 @@ Example from the `app.json` file:
             ],
             "nextBtnText": "${tour.buttons.next}",
             "prevBtnText": "${tour.buttons.prev}",
-            "doneBtnText": "${tour.buttons.done}"
+            "doneBtnText": "${tour.buttons.done}",
+            "progressText": "${tour.progressText}"
         }
     },
 }