Log Message:
Update ibus-anthy to 1.5.4.

    Released 1.5.4

    Removed g_type_init() calls.
    Fixed ibus-engine-anthy --xml without display
    Fixed kana_voiced_consonant_no_rule for 'bo'.
    Fixed dicts.
    Updated symbol.t with Seiza.
    Added Era dict.
    Updated source files with the latest GPL 2.0.
    Imported anthy zipcode.t into ibus-anthy.
    Added to check the input purpose for gnome-shell password dialog.
    Implemented ISO 14755 with Ctrl+Shift+u in LATIN mode.
    Extracted prefix in ANTHY_ZIPCODE_FILE for sh test.

    Released 1.5.3

    Minor release for worng configure.ac

    Released 1.5.2

    Fixed some bugs.
    Added customizable Hiragana_Katakana key.

    Released 1.5.1

    Cleaned up configure.ac and added anthy.i in tarball (#1571)
    setup: Look like a modal dialog when under gnome-control-center
    Fixed to convert yen to U+30FC in kana mode. (#1596)
    Removed deprecated GObject.
    Fixed unichr range (#957222)
    Enabled Latin mode with Shift key.
    Let Latin mode return FALSE (#1058)
    Changed GOBJECT_INTROSPECTION_CHECK to GOBJECT_INTROSPECTION_REQUIRE (#1620)
    Added Zenkaku_Hankaku to on-off keys.
    Sent IBus.PropState.UNCHECKED for ibus 1.5.

    Released 1.5.0

    Added ibus menu customization.
    Added us layout table for Kana.
    Added keyboard layout customization.
    Enabled IBusProperty.symbol with ibus 1.5 .
    Add a .desktop file for ibus-setup-anthy
    Updated configure.ac to use ibus pygobject3.
    Converted pygtk2 to gir gtk3.