MouseyPounds
Prince
It looks like both Oslo and Copenhagen have been removed as city states in preparation for this DLC as their text entries now say "Quebec City" and "Sydney" respectively.
Quoting Civ5GameTextInfos_Civilopedia.xml:
Quoting Civ5GameTextInfos_Civilopedia.xml:
Code:
<Row Tag="TXT_KEY_CIV5_COPENHAGEN_TITLE">
<Text>Sydney</Text>
</Row>
...
<Row Tag="TXT_KEY_CIV5_OSLO_TITLE">
<Text>Quebec City</Text>
</Row>