Minor tweaks.

index.js

@@ -1,9 +1,8 @@
-var fs    = require("fs"),
-    path  = require("path"),
-    regex = /^(.+)\.js$/;
+var fs   = require("fs"),
+    path = require("path");
 
 fs.readdirSync(path.join(__dirname, "lib/lang")).forEach(function(pathname) {
-  var match = regex.exec(pathname);
+  var match = /^([^\.].*)\.js$/.exec(pathname);
 
   if(match)
     exports[match[1]] = require("./lib/lang/" + pathname);