Log Message:
Update to 3.12.2:

2014-11-25 meld 3.12.2
======================

  Fixes:

   * Fix display of change action buttons and line numbers when line numbers
     are shown (Kai Willadsen)
   * Fix positioning of the change action buttons (Kai Willadsen)
   * Fix tab width setting not working correctly (Kai Willadsen)
   * Fix starting comparison of Subversion checkouts from a subdirectory (Kai
     Willadsen)
   * Fix starting Meld from a differently-named symlink (Kai Willadsen)
   * Ignore errors when copying file metadata if the destination file system
     doesn't support it (Kai Willadsen)
   * Automatically recompile stale in-place gschemas (Kai Willadsen)
   * Handle SIGINT to support previous quit-on-Ctrl-C behaviour (Kai Willadsen)

  Translations:

   * Dimitris Spingos (el)
   * Marek Černocký (cs)