Updated mediawiki/extensions
Project: mediawiki/extensions/Parsoid  75dc37bf5744d9dcb5b18c00be69501f19496497

Add our own copy of parserTests.txt

This simplifies adding new tests along with the code and blacklist changes.
We'll have to sync it with core manually, but conflicts should be very rare.

Change-Id: I202dc5162c6765d9a03f94b1e338e6577cc91f4e