Vala 0.36.9
===========
 * Various improvements and bug fixes:
  - codegen: Add destroy param when invoking delegate returned by delegate
    [#792077]
  - gidlparser: Update type qualifiers
  - vala: Fix parameter type inference of overridden async methods [#792660]
  - codewriter: Don't use string.replace() to apply header_to_override [#731322]

 * Bindings:
  - glib-2.0: Add GLib.OPTION_REMAINING and GLib.OptionFlags.NONE
  - gtk+-2.0: Mark MessageDialog constructor parameter, message_format, as
    nullable [#791570]
  - gtk+-2.0/3.0: Don't hide user_data in Clipboard.set_with_data() [#792237]
  - gtk+-3.0: Update to 3.22.26+6f26d0dc
  - libwnck-3.0: Update to 3.24.1
  - posix: Add ctime(3) and fix binding of struct hostent and gethostbyname(3)
  - webkit2gtk-4.0: Update to 2.19.5
  - webkit2gtk-web-extension-4.0: Fix DOM.EventTarget interface