Add Icelandic translator

THANKS

@@ -34,6 +34,7 @@ Andrew Flintham <amf@cus.org.uk> - Text subtitler and font scripts
 Andrew Zaikin <andrew dot zaikin at gmail dot com> - Config saving fixes
 Andrey Brilevskiy <director at macwest.ru> - Russian translation
 Andrey Wolk <andywolk at  gmail . com> - Russian translation
+Andri Pálsson - Icelandic translation
 Andy Lindsay <andy_vl at ananam.com> - fixes in the TS demux
 Anh Phan <ppanhh at gmail d0t com> - Vietnamese translation
 Animesh Swar <animesh_swar@hotmail.co.uk> - Nepalese translation