Log Message:
Updated meld to 3.16.3.

2016-09-26 meld 3.16.3
======================

  Fixes:

   * Fix bad scroll syncing and inability to move between comparison chunks in
     file comparisons (Vasily Galkin)
   * Improve version control view behaviour when opening missing paths (Vasily
     Galkin)
   * Fix saving of text created in blank comparison (Vasily Galkin)
   * GTK+ 3.22 compatibility fixes for saving window size (Kai Willadsen)
   * Fix formatted patches missing newlines in certain cases (Kai Willadsen)
   * Silence GTK+ warning logging if not running in uninstalled (i.e.,
     development) mode (Kai Willadsen)
   * Update AppData (Kai Willadsen)

  Translations:

   * Anders Jonsson (sv)
   * Balázs Meskó (hu)
   * Daniel Mustieles (es)
   * Marek Černocký (cs)
   * Mario Blättermann (de)
   * Piotr Drąg (pl)
   * Rafael Fontenelle (pt_BR)
   * Tiago Santos (pt)
   * Мирослав Николић (sr, sr@latin)