[tepl] Created tag 4.2.1

[Sébastien Wilmet <swilmet src gnome org>]

The unsigned tag '4.2.1' was created.

Tagger: Sébastien Wilmet <swilmet gnome org>
Date: 1574327455 +0100

    Release 4.2.1

Changes since the last tag '4.2.0':

Asier Sarasua Garmendia (1):
      Add Basque translation

Florentina Mușat (1):
      Add Romanian translation

Nathan Follens (1):
      Add Dutch translation

Sébastien Wilmet (11):
      SignalGroup: simplify description
      EncodingConverter: add a FIXME comment about errno
      EncodingConverter: add a TODO comment about invalid chars
      testsuite: replace g_assert() calls by g_assert_true()
      GTK+ -> GTK
      FileContentLoader: fix compil warnings
      EncodingConverter: fix fixme about errno
      build: adapt for AX_CODE_COVERAGE API break
      build: copy ax_code_coverage.m4 from autoconf-archive git master
      build: add aminclude_static.am to the MAINTAINERCLEANFILES
      Release 4.2.1

Ting-Wei Lan (1):
      build: Allow building with gettext ≥ 0.20