Remove obsolete localisation files.


git-svn-id: http://blockly.googlecode.com/svn/trunk@1532 c400ca83-b69d-9dd7-9705-49c6b8615e23
Localisation updates from https://translatewiki.net.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1533 c400ca83-b69d-9dd7-9705-49c6b8615e23