All tests pass, moved appenders into separate files, so that extra ones can be added easily

log-rolling.js

@@ -0,0 +1,28 @@
+var log4js = require('./lib/log4js')
+, log
+, i = 0;
+log4js.configure({
+  "appenders": [
+      {
+          "type": "file",
+          "filename": "tmp-test.log",
+          "maxLogSize": 1024,
+          "backups": 3,
+          "pollInterval": 0.1,
+          "category": "test"
+      },
+      {
+          type: "console"
+        , category: "console"
+      }
+  ]
+});
+log = log4js.getLogger("test");
+
+function doTheLogging(x) {
+    log.info("Logging something %d", x);
+}
+
+for ( ; i < 100000; i++) {
+    doTheLogging(i);
+}