rose edit: no jumping focus on fixing/creating valuewidget errors in rosie go
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rose edit: address feedback
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Merge pull request #1339 from benfitzpatrick/rose-edit.no-jump-text-valuewidget-error

rose edit: rosie go: no jumping focus on valuewidget errors
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Update for pre-release
rose host-select: improve performance

Don't SSH all hosts if ranking method is random and there is no
thresholds to consider. Shuffle host list, and return 1st available
host.