The width of the previewCandidate window is set with the one declared in
the reconciliation service
Merge pull request #835 from ultraklon/master

Correcting typo that was breaking one UI test
Merge pull request #827 from Blakko/small-fixes

Tweak: previewCandidate window width
Merge branch 'master' of https://github.com/ultraklon/OpenRefine