Update from upstream/master

Rafael Cavazin

2012-12-06 d4b95298902c8cea1411fc696ed80028b6091aa7

 src/com/gitblit/models/PathModel.java

@@ -48,6 +48,10 @@
      this.commitId = commitId;

   }



   public boolean isSymlink() {

      return FileMode.SYMLINK.equals(mode);

   }



   public boolean isSubmodule() {

      return FileMode.GITLINK.equals(mode);

   }