(some minor changes)

- whitespace change to t/reset
  - remove dbg line accidentally left in in Load.pm
  - add a bit more explanation to 'writable'

src/commands/writable

@@ -8,6 +8,9 @@ use Gitolite::Easy;
 =for usage
 Usage: gitolite writable <reponame>|@all on|off
 
+Disable/re-enable pushes to all repos or named repo.  Useful to run
+non-git-aware backups and so on.
+
 'on' enables, 'off' disables, writes (pushes) to the named repo or all repos.
 
 With 'off', any subsequent text is taken to be the message to be shown to