"general" as a header is reserved

src/modules/loader.rs

@@ -33,7 +33,9 @@ impl ModuleLoader {
     }
 
     pub fn load_from_configuration (&self, configuration: Table) -> Result<BTreeMap<String, Box<Module>>, ModuleLoaderError> {
-        configuration.into_iter().map(|(key, value)| {
+        configuration.into_iter().filter(|&(ref key, _)| {
+            key != "general"
+        }).map(|(key, value)| {
             match value.as_table() {
                 Some(table) => {
                     let module = self.load_single_module(&key, table)?;