Updated Dictionary class, added a new method

src/app/Dictionary.h

@@ -124,6 +124,34 @@ public:
         return false;
     }
 
+    boolean remove(int indice)
+    {
+      char indiceToStr[10];
+      sprintf(indiceToStr,"%d", indice);
+      return remove(indiceToStr);
+    }
+
+    boolean removeAt(int index)
+    {
+        unsigned int position(0);
+        if(_head->_next == NULL) return false;
+
+        Dictionary *cursor = _head, *toDelete(NULL);
+
+        while(!isListEmpty(cursor->_next))
+        {
+            if(position++ == index)
+            {
+                toDelete = cursor->_next;
+                cursor->_next = cursor->_next->_next;
+                delete toDelete;
+                return true;
+            }
+            cursor = cursor->_next;
+        }
+        return false;
+    }
+
     T* get(const char *parameter)
     {
         if(parameter == NULL) return NULL;