[mutter] Created tag 3.30.0

[Florian Müllner <fmuellner src gnome org>]

The signed tag '3.30.0' was created.

Tagger: Florian Müllner <fmuellner gnome org>
Date: 1536013716 +0200

    Tag release 3.30.0

Changes since the last tag '3.29.92':

Ask Hjorth Larsen (1):
      Updated Danish translation

Balázs Meskó (1):
      Update Hungarian translation

Florian Müllner (1):
      Bump version to 3.30.0

Fran Dieguez (1):
      Update Galician translation

Rūdolfs Mazurs (1):
      Update Latvian translation

Trần Ngọc Quân (1):
      Updated Vietnamese translation

gogo (1):
      Update Croatian translation