langpacks/polish: update

git-svn-id: http://svn.miranda-ng.org/main/trunk@7703 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Langpack Polish: update

git-svn-id: http://svn.miranda-ng.org/main/trunk@7704 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
- langpacks/english: update;
- langpacks/russian: update;


git-svn-id: http://svn.miranda-ng.org/main/trunk@7705 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c