[clutter-gst] Created tag 3.0.20

[Lionel Landwerlin <llandwerlin src gnome org>]

The unsigned tag '3.0.20' was created.

Tagger: Lionel Landwerlin <llandwerlin gmail com>
Date: Thu Sep 8 08:30:12 2016 +0100

    3.0.20

Changes since the last tag '3.0.18':

Emmanuele Bassi (7):
      build: Update the introspection generation
      build: Attempt at replicating introspection's build rules
      build: Clean up the build system
      build: Clean up the API reference build
      build: Enable subdir-objects
      tests: Remove unused function
      build: Introspect built headers

Lionel Landwerlin (3):
      build: Post release bump to 3.0.19
      build: fix make dist
      build: Release 3.0.20

Sebastian Keller (1):
      video-sink: Fix colors in UHD videos

Ting-Wei Lan (1):
      build: Allow building in non-srcdir