The tepl_info_bar_set_buttons_orientation() now takes a GtkInfoBar parameter, not a TeplInfoBar.
The tepl_info_bar_add_close_button()
function has been
renamed to
tepl_info_bar_setup_close_button().
The tepl_info_bar_add_icon()
function has been replaced by
tepl_info_bar_set_icon_from_message_type().
A location
parameter has been added to the
tepl_info_bar_add_content_widget()
function.