Updated mediawiki/extensions
Project: mediawiki/extensions/Parsoid  78590f750f4bcec8881abe2e2f820e458c567c95

Sync parserTests with core.

This matches upstream commit e7ce589265c7500759735d9e5c8ecbd008073fc9.

The blacklist changes are primarily related to bug 6200.

Change-Id: I2eaa9729298638210feec166265a1ca4c7eef3e1