Small doc improvement
Avoid criticals when drags end

Its seems that gtk_gesture_get_last_event may return NULL,
protect against that to avoid critical warnings.
Link broadway backend against librt

This is needed for shm_open, according to its man page.

https://bugzilla.gnome.org//show_bug.cgi?id=698031
tree view: Fix column drag highlight

This is a bandaid fix that makes the origin case work again
by switching RGBA window. The arrow case is still unreliable.

https://bugzilla.gnome.org/show_bug.cgi?id=732916
Fix a thinko in adjustment animation

The target value is only relevant if we're actually animating.
Don't look at it otherwise.

https://bugzilla.gnome.org/show_bug.cgi?id=736178
Updated Brazilian Portuguese translation
GtkAssistant: Make Escape cancel the assistant

This is an expected keybinding, and it is not hard to support.
Note that we use a private ::escape signal instead of using
::cancel directly, since we want to be able to suppress the
cancellation when we are on a progress page.

https://bugzilla.gnome.org/show_bug.cgi?id=579625
Updated gujarati translations
Updated gujarati translations
Updated Czech translation
Updated Assamese translation
Initialize impl_window for foreign W32 windows

https://bugzilla.gnome.org/show_bug.cgi?id=736269
Fix a missing id in the docs

label-text-layout was missing, causing two broken links further
down in the page.
Updated Galician translations
Remove more leftover &mdash;es

These were leftover at various places in the documentation.
Fix stray dash addition in previous commit
update Punjabi Translation - back for 3.14
Add app-menu.ui to EXTRA_DIST
GtkStackSwitcher: Disconnect signals when a child is removed

This is quite an oversight, and causes bad things to happen if
the child is later changed.

https://bugzilla.gnome.org/show_bug.cgi?id=736307
Adwaita: remove borders from insensitive flat buttons