Fixed problem that PagesServlet couldn't provide index.htm and index.mkd.

Yuhi Ishikura

2013-06-02 1dcfd2e983489e3f6c318e1d30ae59c925349fbc

 src/main/java/com/gitblit/models/UserPreferences.java

@@ -37,6 +37,8 @@

   public final String username;

   public String locale;
	
   private final Map<String, UserRepositoryPreferences> repositoryPreferences = new TreeMap<String, UserRepositoryPreferences>();

   public UserPreferences(String username) {