relocate locales dir

lib/crowi/index.js

@@ -25,7 +25,7 @@ function Crowi (rootdir, env)
   this.publicDir   = path.join(this.rootDir, 'public') + sep;
   this.libDir      = path.join(this.rootDir, 'lib') + sep;
   this.eventsDir   = path.join(this.libDir, 'events') + sep;
-  this.localeDir   = path.join(this.rootDir, 'locales') + sep;
+  this.localeDir   = path.join(this.libDir, 'locales') + sep;
   this.resourceDir = path.join(this.rootDir, 'resource') + sep;
   this.viewsDir    = path.join(this.libDir, 'views') + sep;
   this.mailDir     = path.join(this.viewsDir, 'mail') + sep;