Log Message:
Update to 1.8.4:

2013-1-23 meld 1.8.4
====================

  Fixes:

    * Fix crash when scanning CVS-only folders (Kai Willadsen)
    * Fix crash on Windows when missing cdll.intl (Bartosz Dziewoński)
    * Fix crash with Italian (it_IT.utf8) locale (Balint Reczey)

  Translations:

    * Andika Triwidada (id)
    * Benjamin Steinwender (de)
    * Daniel Mustieles (es)