Updated mediawiki/extensions
Project: mediawiki/extensions/VisualEditor  3236a385c63281f6aed7208e6ac47eb1455f7120

Updates to README.md and CODING.md

Describe how to report bugs, install grunt, and run tests.

Update jsduck instructions.

Fix path to license file in package.json.

Change-Id: I276ff0ea4324f027dafc044a86fa564b2439089a