A little more explaination (in the form of an xml comment) is needed on format strings like icu_abbrev_wday_month_day_no_year, because they do require to be changed in some languages but translators often break them. We obviously can't expect everyone to understand formatter syntax ;)

It will be great if you add text on the search box . Normally for 1st time user they won't notice there is a search box. And I think the original pixel launcher have text on the search box .