- Version bump to 3.6.0.
    Support for both GtkBuilder and Libglade, and conversion from one format to
        the other.
    Support for GtkAction.
    New interface to allow plugins to define editor layouts on a class level
        basis, and new customized editors for GtkButton, GtkImage and GtkEntry.
    New Python plugin for instrospecting and loading Python class properties
        and signals, and adding them to the palette automatically.
    Support for filtering and searching the project using the inspector.
    Support for inline editing of widgets in a dialog.
    Cut and pasted widgets should retain original names. (GNOME Bugzilla
        #567809)
    The "after" property for a signal handler should be saved to the project
        file. (GNOME Bugzilla #573453)
    Fixed crash when choosing not to save a project with errors. (GNOME
        Bugzilla #574706)
    el, fr, da, ml, gl, te, lt, pt, or, cs, it, th, en_GB, sv, ru, fi, de, tr,
        lv, ko, es, sv, hu, eu, vi and pt_BR.
    - Updated License to reflect recent licensing changes according to Fedora
        licensing guidelines.
    - Stripped redundant translations from .mo files. (GNOME Bugzilla #474987)