Updated mediawiki/extensions
Project: mediawiki/extensions/PictureGame  d0c6d16a58531aee1390ccd457d1e0eac697af20

LightBox fix, removed legacy i18n file, removed $dir

Refs change-Id: I6193a9c1a7d8771aae9b18a24144b94410ddeba2 (PollNY patchset)

Change-Id: Ibaafd1f7bd06dd7fae0fc2a202ab5835d50ed610