Updated mediawiki/extensions
Project: mediawiki/extensions/SemanticWatchlist  08e059c2c8572ad038fcf851856d64f6a859d60a

i18n-able-ize the [NEW] string

Done collaboratively as a teaching exercise!

Also changed the format a little - now a bolded text rather than
just a simple bracketed thing.

Bug: 43412
Change-Id: Ib1a623b7a17b33aaec6e83c99615a64172141c30