[AppL] Use l-value refs

As far as I can see, none of the method arguments are used in a way that
requires them to be passed as r-value ref. So IMHO they should be passed
in the traditional way.

Applications/ApplicationsLib/Simulation.cpp

@@ -44,9 +44,10 @@ Simulation::Simulation(int argc, char* argv[])
 }
 
 void Simulation::initializeDataStructures(
-    std::string&& project, std::vector<std::string>&& xml_patch_file_names,
-    bool const reference_path_is_set, std::string&& reference_path,
-    bool const nonfatal, std::string&& outdir, std::string&& mesh_dir,
+    std::string const& project,
+    std::vector<std::string> const& xml_patch_file_names,
+    bool const reference_path_is_set, std::string const& reference_path,
+    bool const nonfatal, std::string const& outdir, std::string const& mesh_dir,
     bool const write_prj)
 {
     std::stringstream prj_stream;

Applications/ApplicationsLib/Simulation.h

@@ -26,9 +26,11 @@ public:
     Simulation(int argc, char* argv[]);
 
     void initializeDataStructures(
-        std::string&& project, std::vector<std::string>&& xml_patch_file_names,
-        bool reference_path_is_set, std::string&& reference_path, bool nonfatal,
-        std::string&& outdir, std::string&& mesh_dir, bool write_prj);
+        std::string const& project,
+        std::vector<std::string> const& xml_patch_file_names,
+        bool reference_path_is_set, std::string const& reference_path,
+        bool nonfatal, std::string const& outdir, std::string const& mesh_dir,
+        bool write_prj);
 
     bool executeSimulation();