Do not automatically change DesiredCapabilities so equals works the way tests expect

Change-Id: I573f0a7f8544742396fcd5927bc3292350754c6d
First batch of Valo Sass API documentation, plus bug fixes

Also updates the test to always scroll the left panel to the top after
opening a section.

Change-Id: Icdb42795b8ec347b91694c162898f41aa8d80152
Valo Sass API documentation, part 2

Change-Id: Ic707d897a84a308f789b2805a980b696beaa6edd
Fix GridLayout layout issue with empty rows above a component (#14554)

* Issue introduced in 8476b57ce2261313f47b21764ddc02cc128b2fd4

Change-Id: Ie84489aac4553e70e7e80561aec748a874a85653
Fetch prerelease tickets for rc and final releases (#14552)

Change-Id: Ifd7f515c02c41a84cfa9401b85548a47c6412463