[vala] Created tag 0.36.19

[Rico Tzschichholz <ricotz src gnome org>]

The signed tag '0.36.19' was created.

Tagger: Rico Tzschichholz <ricotz ubuntu com>
Date: 1555338587 +0200

    0.36.19

Changes since the last tag '0.36.18':

Luca Bruno (1):
      vala: Use global CodeContext to retrieve root_symbol

Rico Tzschichholz (17):
      Mark defined constructors of abstract classes as protected
      tests: Extend "detailed signal" test to increase coverage
      gsignal: Use guint to represent flags-enum in custom GMarshalFunc
      ccodegen: Use unsigned default value for flags-enum
      vala: Allow assignment of 0U to enum types
      parser: Implicit creation method of abstract classes must be protected
      vala: Variadic parameters are not supported for async methods
      glib-2.0: Don't annotate dedicated GLib.assert_*() functions with [Assert]
      codegen: Resolve generics in sizeof-expression of parameter initializer
      codegen: Move implicit GValue cast for comparison to BinaryExpression
      tests: Add "struct (un)boxing" variant test
      girparser: Create correct output in get_default_lower_case_suffix()
      gobject-introspection-1.0: Fix TypeInfo and TypeTag method references
      gstreamer-1.0: Fix TypeFind and TypeFindFactory method references
      pango: Fix StringBuilder parameter of scan_word()
      codegen: Always assign original variable when consuming instance to destroy
      Release 0.36.19