[vala] Created tag 0.52.8

[Rico Tzschichholz <ricotz src gnome org>]

The signed tag '0.52.8' was created.

Tagger: Rico Tzschichholz <ricotz ubuntu com>
Date: 1638449783 +0100

    0.52.8

Changes since the last tag '0.52.7':

Alistair Thomas (1):
      genie: Amend text of indent and dedent for error messages

Lorenz Wildberg (2):
      vala: Improve error message for invalid handler of dynamic signal
      tests: Rename colliding test case to avoid conflict

Nikola Hadžić (1):
      alsa: Add more API and fix a few things

Rico Tzschichholz (33):
      girparser: Accept "sealed" for transformed records and compact classes
      tests: Extend "dynamic" signal test to increase coverage
      vala: Using SignalHandler.disconnect() is required for dynamic signals
      parser: Split out Parser.parse_switch_section_statement()
      parser: Better handling of misplaced switch sections
      genie: Accept INTERR token before type arguments when parsing type
      genie: Properly handle plain "get" or "set" property accessors
      genie: "exception" is the expected string for TokenType.ERRORDOMAIN
      tests: Add more "declaration" tests for genie to increase coverage
      tests: Add more "statement" tests for genie to increase coverage
      tests: Fix mixed up naming of base-type tests for classes
      codegen: Use CCodeConstant for member access of constant symbol
      codegen: Add and use CCodeConstantIdentifier for accessing constants
      vala: Check for unavailable value-type of variable initializer
      codegen: Check required length of enum type name for GType support
      codegen: Add missing check while overriding virtual async interface methods
      gstreamer-base-1.0: Some parameter fixes
      genie: Accept accessibility and async modifiers on "construct" creation methods
      ccode: Fix CCodeUnaryExpression.write() for PREFIX_INCREMENT/PREFIX_DECREMENT
      vala: Add [Profile] as known attribute for methods
      tests: Add [Profile] method test to increase coverage
      tests/girwriter: Increase coverage
      tests: Add runtime checks to signals tests and increase coverage
      vala: Report error on missing gio-2.0 package for async constructors
      vala: Fix signals with generic return
      tests: Rename colliding test cases to avoid conflicts
      codegen: Drop inconsistent space for ObjectType parameters
      codegen: Accept CCode.type attribute on parameters
      gnome-desktop-3.0: Some parameter fixes
      gstreamer: Cherry-pick bindings fixes from 0.56
      pango: Cherry-pick bindings fixes from 0.56
      tests: Add missing methods/parameter-ccode-type.vala
      Release 0.52.8

Yotam Nachum (1):
      gtkmodule: Improve error message for invalid signal element in ui-file