title: Filter nodes with current site language
body: <p>I`m using Views with Views OR module, and i want to filter biblio publications according to this scheme:</p>
  
  <pre><code>Current Site Language: English
  Biblio Publication Language(not node translation language): English
  == OR
  Current Site Language: Russian
  Biblio Publication Language(not node translation language): English
  == OR
  Current Site Language: Russian
  Biblio Publication Language(not node translation language): Russian
  </code></pre>
  
  <p>But I cannot find appropriate filter to indicate current site language.</p>