gio-unix-2.0: fix DesktopAppInfo.list_actions return value
gdk-3.0, gtk+3.0: Update to 3.13.1
libpq: Fix syntax error

Fixes bug 729177
gtk+-3.0: Perform missing rebuild

Fixes e657266432c73b292a17e5207184ebed4dd3ef44
codegen: Uppercase strings in ASCII, otherwise broken for some locales

Fixes bug 704468