Bug fix: the "nobody" transfers are a mistake ... + unit tests
Fix for the stray queue slice in facility selector
Validate the user name we are assigning to.
We need to repopulate a couple of model attributes to make the "retry" page good.
QL tweak to reduce the number of datafile queries when snapshotting a queue
Another attempt at optimization
Some refactoring + another join / prefetch tweak
Bug: its "left join fetch" not just "left join"
Merge pull request #71 from crawley/master

Bug fixes, minor features and optimizations