Update Russian lang file for DataTables >= 1.10

1. As it said in DataTables blog, camelCase notation is preferred over Hungarian one from 1.10.
2. Previous translation doesn't contain loadingRecords (or sLoadingRecords) translation

P.S. Really don't like vertically aligned lines
Merge pull request #133 from aspyatkin/patch-1

Update Russian lang file for DataTables >= 1.10