Updated mediawiki/extensions
Project: mediawiki/extensions/WikibaseDataModel  0be5b1a3678a67c5b42e626e4ead9da7d1de6b3c

Move b/c code for ClaimObject and StatementObject to a better location

Change-Id: Ibbf4c1068a57ac96dca397a3305070126e07091d

Move b/c code for ReferenceObject to a better location

Change-Id: I2c41f79eea155ec1ad9626cc25a169c3ba27cf7d