Update EventLogging to master

Change-Id: Ia2cbf4414795c10d432974b814ea3011497af908
Bump GuidedTour to master, adding localizations.

Change-Id: Ib5296b8c40056e3cde80faa0ee990a463fca3425
Merge "Update EventLogging to master" into wmf/1.21wmf9