VKontakte: update vk api version to 5.26

git-svn-id: http://svn.miranda-ng.org/main/trunk@10884 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
+1 string

git-svn-id: http://svn.miranda-ng.org/main/trunk@10885 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
langpacks/ukrainian: update

git-svn-id: http://svn.miranda-ng.org/main/trunk@10886 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
langpacks: update according to [10885]

git-svn-id: http://svn.miranda-ng.org/main/trunk@10887 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Langpack Polish: update

git-svn-id: http://svn.miranda-ng.org/main/trunk@10888 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
+1 string

git-svn-id: http://svn.miranda-ng.org/main/trunk@10889 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c