preprocessor: allow comments in parallel config file. closes #1194

preprocessor/ConfigFile.cc

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2015 Dynare Team
+ * Copyright (C) 2010-2016 Dynare Team
  *
  * This file is part of Dynare.
  *
@@ -175,7 +175,7 @@ ConfigFile::getConfigFileInfo(const string &config_file)
       string line;
       getline(*configFile, line);
       trim(line);
-      if (line.empty())
+      if (line.empty() || !line.compare(0, 1, "#"))
         continue;
 
       if (!line.compare("[node]")

tests/parallel/dynare.ini

@@ -1,14 +1,20 @@
+#comment
 [cluster]
 Name = Local
+       #       comment
+#
 Members = n1
 
 [hooks]
 GlobalInitFile = ./init.m
 
+# comment
 [node]
 Name = n1
 ComputerName = localhost
-CPUnbr = [1:8]
+CPUnbr = [1:2]
 
 [paths]
-Include = folder
+# comment
+Include = folder
+#comment