broadway: Add raise/lower ops
broadway: Raise window on first click.
broadway: Disable all kinds of viewport scrolling and zooming
broadway: Add initial touch event support

This seems to get something going on an ipad, but some events seem
to get swallowed. For instance, window dragging doesn't work.
GtkStack: add transition-running property

This is useful to know when the transition is done we can
remove the child from the stack.

https://bugzilla.gnome.org/show_bug.cgi?id=711494
broadway: Support window resize/drag via touch
GtkMenuTracker: set action namespace correctly

gtk_menu_tracker_add_items() fetched the action-namespace from the menu
item, but didn't pass it into gtk_menu_tracker_section_new() when its
internal namespace was still NULL.

https://bugzilla.gnome.org/show_bug.cgi?id=712164
GtkApplicationWindow: avoid mis-allocation

In the fallback case, we were adding the border width of the
window twice, causing the content to be mis-positioned and
cut off in some cases.

https://bugzilla.gnome.org/show_bug.cgi?id=710909
gdk/win32/gdkevents-win32.c: Fix typo

...to fix the build on Windows.
broadway: Fix focus handling with touch events
broadway: Send focus out events
broadway: Support ipad on-screen keyboard

We add a custom im module for broadway that calls some broadway
specific APIs to show/hide the keyboard on focus in/out. We then forward this
to the browser, and on the ipad we focus an input field to activate
the keyboard.
Clean incorrect "_" use in the french translation

https://bugzilla.gnome.org/show_bug.cgi?id=712213