add options to reload function

if `cwd` is included in option, reload will not work

lib/log4js.js

@@ -248,12 +248,12 @@ function configureOnceOff(config, options) {
   }
 }
 
-function reloadConfiguration() {
+function reloadConfiguration(options) {
   var mtime = getMTime(configState.filename);
   if (!mtime) return;
-
+  
   if (configState.lastMTime && (mtime.getTime() > configState.lastMTime.getTime())) {
-    configureOnceOff(loadConfigurationFile(configState.filename));
+    configureOnceOff(loadConfigurationFile(configState.filename), options);
   }
   configState.lastMTime = mtime;
 }
@@ -275,7 +275,7 @@ function initReloadConfiguration(filename, options) {
   }
   configState.filename = filename;
   configState.lastMTime = getMTime(filename);
-  configState.timerId = setInterval(reloadConfiguration, options.reloadSecs*1000);
+  configState.timerId = setInterval(reloadConfiguration, options.reloadSecs*1000, options);
 }
 
 function configure(configurationFileOrObject, options) {