Fix an n+1 in the order manager
Add simplistic "auto-refresh". #280

This is not the "right" solution, but see the Github issue for
discussion.
Extract devise translation logic to helper
Add more explicit error message for admin rake failure case #253
Add user => orders dependent destroy #249
Use propery keys for grouped user select. Fixes #274

Having the user edit there still isn't RESTful, but at least we aren't
regexing ids out of parens. :thumbsup:

Also, cleaned up an n+1 in the process.
Merge branch 'master' into production