(Bug 44510) Entity ID is now available in 'id' field in each entity of wb.entities

Change-Id: Ia4c1b118390be4ae18423fc9d19a9d9b03cedaf0
(Bug 44510) introduction of wb.utilities.ui.buildEntityLink

Creates a pretty link to a entity page. This is used in the claimlistview now, which saves a few
lines of code there and allows for generating an equivalent link in other places as well.

Change-Id: I433823304dc3960ad322fef60e0d8f38e3122eec
Merge "(Bug 44510) Entity ID is now available in 'id' field in each entity of wb.entities"
Merge "(Bug 44510) introduction of wb.utilities.ui.buildEntityLink"