Remove leading whitespace for variable names in csv export (#1154)

Author: lochel

src/OMSimulatorLib/CSVWriter.cpp

@@ -66,16 +66,16 @@ bool oms::CSVWriter::createFile(const std::string& filename, double startTime, d
     fputs("\"sep=,\"\n", pFile);
 
   // first signal is always 'time'
-  fputs("\"time\"", pFile);
+  fputs("time", pFile);
 
   // write signal names to csv file
   for (int i = 0; i < signals.size(); ++i)
-    fprintf(pFile, ", \"%s\"", signals[i].name.c_str());
+    fprintf(pFile, ",%s", signals[i].name.c_str());
 
   // write parameter headers to csv file
   if (Flags::AddParametersToCSV())
     for (int i = 0; i < parameters.size(); ++i)
-      fprintf(pFile, ", \"%s\"", parameters[i].signal.name.c_str());
+      fprintf(pFile, ",%s", parameters[i].signal.name.c_str());
 
   fputs("\n", pFile);
   return true;

testsuite/simulation/import_export_signalFilter.lua

@@ -285,7 +285,7 @@ oms_delete("model")
 -- info:    Result file: model_res.csv (bufferSize=1)
 --
 --
--- "time", "model.root.Gain.u", "model.root.System2.Input_1", "model.root.Gain.k"
+-- time,model.root.Gain.u,model.root.System2.Input_1,model.root.Gain.k
 -- 0, 0, 30, 1
 --
 -- endResult