Fixed includes

src/storm/utility/string.cpp

@@ -1,5 +1,4 @@
 #include "storm/utility/string.h"
-#include <vector>
 #include <boost/algorithm/string/join.hpp>
 
 namespace storm {
@@ -67,4 +66,4 @@ namespace storm {
             }
         }
     }
-}
+}

src/storm/utility/string.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <string>
+#include <vector>
 #include <set>
 
 namespace storm {
@@ -54,4 +55,4 @@ namespace storm {
             uint64_t levenshteinDistance(std::string const& lhs, std::string const& rhs, bool caseSensitive = true);
         }
     }
-}
+}