Changelog and version updates.

 - platform_linux@0.1.2+1
 - safe_change_notifier@0.4.0+1
 - ubuntu_flavor@0.5.0+1
 - ubuntu_lints@0.4.1+1
 - ubuntu_localizations@0.5.2+2
 - ubuntu_logger@0.2.1+1
 - ubuntu_service@0.4.0+1
 - ubuntu_test@0.2.3+1
 - ubuntu_widgets@0.7.2+1
 - wizard_router@1.4.1
 - xdg_icons@0.1.2

Once this is approved I can try to publish from this branch locally.