Merge remote-tracking branch 'origin/master' into 0.5.4-no-jsdom

* origin/master:
  don't repeat options in module
  bump version to 0.5.4
  update gitter badge to svg version

Conflicts:
	package.json

Author: robhrt7

README.md

@@ -27,7 +27,7 @@ SourceJS component management engine was originally developed in [OK.ru](http://
 
 Have questions? Just reach our community through Gitter Chat:
 
-[![Gitter chat](https://badges.gitter.im/gitterHQ/gitter.png)](https://gitter.im/sourcejs/Source)
+[![Gitter chat](https://img.shields.io/badge/gitter-join%20chat-1dce73.svg)](https://gitter.im/sourcejs/Source)
 
 ## SourceJS is NOT
 

core/file-tree/index.js

@@ -15,10 +15,10 @@ var busy = false;
 
 var config = {
     includedDirs: coreOpts.common.includedDirs,
-    excludedDirs: ['node_modules', 'bower_components', '.git', '.idea'],
+    excludedDirs: [],
 
     // TODO: merge with `excludedDirs` in next major release.
-    excludedDirsGlobal: ['node_modules', 'bower_components', '.git', '.idea'],
+    excludedDirsGlobal: [],
     cron: false,
     cronProd: true,
     cronRepeatTime: 60000,