Log Message:
Update to 1.7.4:

2013-7-28 meld 1.7.4
====================

  Features:

    * Commit dialog can now automatically wrap commit messages (Kai Willadsen)
    * Add Bazaar support for pushing changes, and improve sensitivity setting
      (Louis des Landes)
    * Support Subversion 1.8 (Yuri)
    * Type-ahead-find search now works in folder comparisons (Kai Willadsen)
    * Preference to swap pane order left = local (Kai Willadsen)

    * Arch, Codeville and RCS are no longer supported (Kai Willadsen)

  Fixes:

    * When opening new tabs from the command line, bring new tab to the front
      (Richard Simmons)
    * Current chunk highlight is now customisable using gtkrc (Louis des
      Landes)
    * Syncpoints now prevent chunks from being re-merged, syncpoints move with
      insertions, and disable automatic updating (Kai Willadsen)
    * Various version control updates and fixes (Louis des Landes, Kai
      Willadsen)
    * Sensitivity fixes (Kai Willadsen)
    * Translation string fixes (Marek Černocký)

  Translations:
    * Daniel Mustieles (es)
    * Dimitris Spingos (el)
    * Fran Diéguez (gl)
    * Marek Černocký (cs)
    * Matej Urbančič (sl)
    * Piotr Drąg (pl)