Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  83c79d165d9f47f9a5bd8844e991689e73cd27da
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(testing) snaktype selector seleneium tests

- for some weird reason this is not working in Firefox yet

patchset 2: rebased
patchset 3: exclude this test in firefox

Change-Id: Id69566161fe2e13921b366b865253e26f1f4192a