Depends on the core change in 1.28, which adds the
interlanguage-link-target class to the <a> elements:
I06c80945af785477be52096022c8493e7f82c298
Includes backwards compatibility code so that ULS compact links
would be usable on core versions that don't have this change.
Bug: T135378
Change-Id: I2909ce31e19087358d194e0e108e1ba038e7273e
Depends-On: I06c80945af785477be52096022c8493e7f82c298