erchef 1.0.23

Updated deps:

  chef_objects
    2013-01-03 ef1d0aa Merge branch 'hh/CHEF-3697/admin_and_validation_clients'
    2012-12-19 1471435 Client cannot both be an admin and a validator.

  chef_wm
    2013-01-03 528d118 Merge branch 'hh/CHEF-3697/admin_and_validation_clients'
    2012-12-26 4cdde19 Normal and Validator clients should be able to update themselves
    2012-12-19 4d2da20 Validator clients should be able to GET / DELETE itself