updated mith spree/spree_auth_devise master
display completed at instead of created_at

Fixes #41
Move some auth translations from spree core to spree_auth_devise
README bump to trigger build
Merge remote-tracking branch 'upstream/1-3-stable' into 1-3-stable
Merge branch '1-3-stable' of github.com:suryart/spree_auth_devise into 1-3-jruby