Log Message:
meld: update to 3.19.0.

2018-03-28 meld 3.19.0
======================

  Features:

   * Initial Windows build pipeline using Appveyor (Vasily Galkin)
   * Add new per-pane status bar with selectors for syntax highlighting and
     text encoding (Kai Willadsen, with extensive testing by Vasily Galkin)
   * Allow text encoding to be chosen from file selectors (Kai Willadsen)
   * Add new go-to-line action and UI (Kai Willadsen)
   * Folder comparison now explicitly indicates symlinks in the tree, and
     shows the symlink target (Kai Willadsen)
   * Inline highlighting now draws whitespace in any changes it covers (Kai
     Willadsen)
   * Improved contrast in dark theme support (Vitalii Dmitriev)
   * Navigating between changes in file comparison now briefly animates the
     outline, to make it easier to keep track of the focus in busy
     comparisons (Kai Willadsen)

  Fixes:

   * Find bar now hides when pressing Escape (Vladimir Panteleev)
   * Handle file deletion where we can't move to trash (e.g., network mounts)
     (Kai Willadsen)
   * Guess whether we're running a dark theme, for supporting Tweak Tool
     changes (Kai Willadsen)
   * Keybindings for notebook switching work again (Kai Willadsen)
   * Significantly speed up folder and version control comparisons by limiting
     the file metadata we request (Kai Willadsen)
   * Threading fixes for more responsive highlighting and better exit handling
     (Kai Willadsen)
   * Fix memory and file handle leakage for closed comparisons (Kai Willadsen)
   * Make the --auto-compare command line flag work again (Kai Willadsen)
   * Make multiple --diff command line options work again (Kai Willadsen)
   * Fix committing selected files in Mercurial (Kai Willadsen)
   * Fix Bazaar support for our Python 3 port (Kai Willadsen)
   * Avoid a race conditon that made the "Resolve conflict" prompt \ 
unreliable
     (Kai Willadsen)
   * Fix invalid-iter crash when refreshing version control view (Kai
     Willadsen)
   * Make non-existent files writable by default (Kai Willadsen)
   * Several fixes for translations, unicode typography, and typos (Piotr Drąg)
   * Windows compatibility updates (Vasily Galkin, Kai Willadsen)
   * Windows build fixes (Vasily Galkin)
   * Add Gitlab CI for Python styling and lint, and update a lot of old code
     to match (Kai Willadsen)
   * Packaging fixes for AppStream (Balint Reczey)

  Internal changes:

   * Update GTK+ and GtkSourceView requirements to 3.20
   * Migrate recently-used handling, comparison launching, and file
     comparisons to use Gio for URI support (Chris Mayo, Kai Willadsen)
   * Migrated to GNOME Gitlab for hosting and issue tracking

   * Bugs fixed (bugzilla): 589366, 783989, 785313, 785630, 786629, 786867,
     787256, 788455, 788487, 790335, 791173
   * Issues fixed (gitlab): 46, 97, 133, 146, 151, 152, 158, 159, 161, 165