Set finished status of rawInput on true at construction

reading_machine/include/Config.hpp

@@ -49,7 +49,7 @@ class Config
   protected :
 
   Utf8String rawInput;
-  bool rawInputIsComplete;
+  bool rawInputIsComplete{true};
   std::size_t wordIndex{0};
   std::size_t characterIndex{0};
   std::size_t currentSentenceStartRawInput{0};