[merge][trivial][#289148] better messages for establishing your lp credentials

[Bundle Buggy]

Bundle Buggy has detected this merge request.

For details, see: 
http://bundlebuggy.aaronbentley.com/project/bzr/request/%3Ce01316480811131640v68fb5981r3e94f49ea962ac26%40mail.gmail.com%3E
Project: Bazaar