Updated mediawiki/extensions
Project: mediawiki/extensions/DataValues  e4aaf0d2b32e2c8adba8b581995fcea074dfd450
null
(bug 43006) Disable/enable methods for valueview widgets

- patch set 2: updated css classes
- patch set 3: Widget's subject node will get 'valueview-disabled' class now

Change-Id: I81b6fa53d4e76f0b6916612a8161570ab1cbd158