A little cleanup to incorporate into the viewfield D8 module.#7

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dalibor-matura wants to merge 2 commits intowellebee:8.x-2.xfrom dalibor-matura:8.x-2.x

+76-77

Commits on Sep 30, 2016

Applied patch viewfield-allow_contextual_filters.patch from Drupal.org issue https://www.drupal.org/node/2220929 .
dalibor-matura
committed
Done cleanup required by PHP Code Sniffer.
dalibor-matura
committed