working fileappender, with tests, broken everything else

lib/appenders/logLevelFilter.js

@@ -0,0 +1,19 @@
+var levels = require('../levels');
+
+function logLevelFilter (levelString, appender) {
+    var level = levels.toLevel(levelString);
+    return function(logEvent) {
+	if (logEvent.level.isGreaterThanOrEqualTo(level)) {
+	    appender(logEvent);
+	}
+    }
+}
+
+function configure(config) {
+    var appender = config.makers[config.appender.type](config.appender);
+    return logLevelFilter(config.level, appender);
+}
+
+exports.name = "logLevelFilter";
+exports.appender = logLevelFilter;
+exports.configure = configure;