Minor updates (cont'd)

Following on my previous efforts, I have updated another batch of databases (Adana, Ankara, Bakou, Bursa, Calcutta, Cardiff, Catania, Charleroi, Chennai, Davos, Dnepropetrovsk, Guadalajara, Haifa, Hiroshima, Hradec Kralove, Izmir, Krasnoyarsk, Kryvoy Rog, Kuala Lumpur, Mülheim-Oberhausen, Nizhnii Novgorod, Palermo, Plzen, Pyongyang, Salt Lake City, Samara, Sheffield, Tashkent, Tbilisi, Teheran, Ulaanbaator, Volgograd, Yekaterinburg, Yerevan !!!) and this time, some of the changes are not "minor", actually...