Updated Swedish translation
Updated Slovak translation
Updated Bengali (India) translation
docs: GtkStatusIcon is deprecated since 3.14, not 3.16
Better mark GtkAlignment as deprecated

- Move the class to the Deprecated section.
- Warning at the bottom of the class description.
- A missing property was not marked as deprecated.
- Update doc of gtk_container_set_border_width() to not mention
  GtkAlignment.

https://bugzilla.gnome.org/show_bug.cgi?id=736622
Add a quick subsurface tests

Just to have some code that uses subsurfaces inside a widget
tree, and not like a 'pseudo-toplevel'.
Make subsurface test use a stack

Just to show that it works.
Update Danish translation of properties
Raleigh: Drop decoration-layout style property

This is not used anymore.
Updated Hebrew translation
Updated Russian translation
Updated Russian translation
Updated Danish translation
Updated German translation
Remove reference to GTK+ 2 in reference docs

The reference applies to both GTK+ 2 and GTK+ 3, so remove mention of
the version number from the reference docs.

https://bugzilla.gnome.org/show_bug.cgi?id=736927
Fix parse-sass.sh script

The script runs into this error here:
OptionParser::NeedlessArgument: needless argument: --sourcemap=none
Fix warning grammar
Updated Hungarian translation