Show root commands in welcome shell and improve command registration

James Moger

2014-03-17 01b529edac600feb3c0750d27d0759b5f49fde72

 src/main/java/com/gitblit/transport/ssh/commands/BaseCommand.java

@@ -191,7 +191,7 @@
      return new CmdLineParser(options);
   }

   protected String usage() {
   public String usage() {
      return "";
   }