gnu: calibre: Update to 2.22.0. * gnu/packages/ebook.scm (calibre): Update to 2.22.0.
gnu: Add python2-pygobject. * gnu/packages/glib.scm (python2-pygobject): New variable.
gnu: python-pygobject: use home page of 3.x series. * gnu/packages/glib.scm (python-pygobject)[home-page]: Use home page of the 3.x series of the pygobject bindings instead of the home page for the 2.x bindings.
gnu: lv2-mda-piano: change source URL. * gnu/packages/audio.scm (lv2-mda-piano)[source]: Change URL of git repository to new upstream.
gnu: arb: Update to 2.3.0. * gnu/packages/algebra.scm (arb): Update to 2.3.0.
gnu: Add Catalyst-Devel. * gnu/packages/web.scm (perl-catalyst-devel): New variable.
gnu: Add Module-Install. * gnu/packages/perl.scm (perl-module-install): New variable.
gnu: Add YAML-Tiny. * gnu/packages/perl.scm (perl-yaml-tiny): New variable.
gnu: perl-cpanel-json-xs: Move to (gnu packages perl). * gnu/packages/web.scm (perl-cpanel-json-xs): Move this... * gnu/packages/perl.scm: To here.
gnu: perl-json-maybexs: Move to (gnu packages perl). * gnu/packages/web.scm (perl-json-maybexs): Move this... * gnu/packages/perl.scm: To here.
gnu: Add PAR-Dist. * gnu/packages/perl.scm (perl-par-dist): New variable.
gnu: Add Module-ScanDeps. * gnu/packages/perl.scm (perl-module-scandeps): New variable.
gnu: Add Perl JSON. * gnu/packages/perl.scm (perl-json): New variable.
gnu: Add JSON-XS. * gnu/packages/perl.scm (perl-json-xs): New variable.
gnu: Add Types-Serialiser. * gnu/packages/perl.scm (perl-types-serialiser): New variable.
gnu: Add File-Remove. * gnu/packages/perl.scm (perl-file-remove): New variable.
gnu: Add Template-Toolkit. * gnu/packages/perl.scm (perl-template-toolkit): New variable.
gnu: Add Test-LeakTrace. * gnu/packages/perl.scm (perl-test-leaktrace): New variable.
gnu: Add AppConfig. * gnu/packages/perl.scm (perl-appconfig): New variable.
gnu: Add File-Copy-Recursive. * gnu/packages/perl.scm (perl-file-copy-recursive): New variable.