Consts and references

utilities/include/util.hpp

@@ -39,7 +39,6 @@
 #include <vector>
 
 
-
 namespace germanairlinesva_util
 {
   template <typename T>
@@ -293,7 +292,7 @@ namespace germanairlinesva_util
     std::string item;
 
     while (getline(ss, item, delim)) {
-      result.push_back(item);
+      result.emplace_back(item);
     }
 
     return result;