Update ChangeLog to reflect recent changes.
Localize 'Oldest:' date/time display.
Reported by Timo Weingärtner <timo@tiwe.de> due Debian Bug #718500.
Update ChangeLog due Debian Bug#718500 fix.
Merge pull request #21 from liske/master

Merge bug fix for Debian Bug #718500 (Oldest: localization).