cc-language-chooser: Use new instance privates
cc-language-chooser: Use new composite widget templates
gis-language-page: Fix style
gis-language-page: Don't expand the language chooser
gis-language-page: Add an animating "Welcome!" label
timezone: Add a bubble widget

Telling users to search for a city.
timezone: Fix a crasher

If we set_location of NULL.
timezone: Hide the overlay when the user has selected a city
Dim the icons