Updated mediawiki/extensions
Project: mediawiki/extensions/GuidedTour  20caeb822d66c89afe0c695405b6be5629cdf26e

Add automatic next button step specification.

* Fixes first edit tours where there is either next or okay.
* Refactor getButtons a bit due to new option being added.

Change-Id: Idd9179bd05d86cd0426dc8eabebff306a339282e