Adapted MSRPDesktop class to new Credentials class

darcs-hash:20090519135539-58103-e5f4ad6c242534668d333aac2e10a5c98331676f
Replaced remote_uri with from_uri in logstate.py

darcs-hash:20090519140422-58103-d5645837164dc0ebb5e5c03379cbb9cfa9b2643b