Fixed deprecated GtkHBox, GtkVBox and GtkStock since GTK+ 3.10.
Updated translations.
Update french translation
Fixed deprecated warnings with python3-gobject 3.13.3.

python3-gobject adds several warnings in gi/overrides/Gtk.py

/usr/share/ibus-anthy/setup/main.py:1519: PyGTKDeprecationWarning:
The "buttons" argument must be a Gtk.ButtonsType enum value. Please
use the "add_buttons" method for adding buttons.
See: https://wiki.gnome.org/PyGObject/InitializerDeprecations

/usr/lib64/python3.4/site-packages/gi/overrides/Gtk.py:537:
PyGTKDeprecationWarning: The keyword(s) "parent" have been deprecated
in favor of "transient_for" respectively.
See: https://wiki.gnome.org/PyGObject/InitializerDeprecations
Set max-width-chars property in ibus-anthy-setup wrapped GtkLabel.
Set a parent window from 'IBUS_SETUP_XID' environment variable in setup.
Replare FileNotFoundError with IOError for python2 compatibility. (#1736)

http://legacy.python.org/dev/peps/pep-3151/
Changed fequency 500 to 0.
Added Emoji dictionary.
Updated translations.
Set preview_lines to -1 in zip code.
Added search entry in view dictionary dialog.
Added some emoji.
Fixed Gtk.SearchEntry.search-changed signal for gtk 3.8.
Released 1.5.6

Fixed deprecated GtkHBox, GtkVBox and GtkStock since GTK+ 3.10.
Fixed deprecated warnings with python3-gobject 3.13.3.
Set max-width-chars property in ibus-anthy-setup wrapped GtkLabel.
Set a parent window from 'IBUS_SETUP_XID' environment variable in setup.
Replare FileNotFoundError with IOError for python2 compatibility. (#1736)
Changed fequency 500 to 0.
Added Emoji dictionary.
Set preview_lines to -1 in zip code.
Added search entry in view dictionary dialog.
Fixed Gtk.SearchEntry.search-changed signal for gtk 3.8.