use a headerbar instead of a toolbar
removed the statusbar
window: hide the locationbar when no archive is present
locationbar: added the home button
removed all the deprecated functions
removed the action icons
do not unref window_group twice
Updated Hebrew translation

Signed-off-by: Yosef Or Boczko <yoseforb@gmail.com>
Align better the buttons in the header bar

https://bugzilla.gnome.org/show_bug.cgi?id=720904

Signed-off-by: Yosef Or Boczko <yoseforb@gmail.com>
Update Chinese simplified translation