gnu: repo2docker: Add missing inputs.

* gnu/packages/jupyter.scm (repo2docker)[inputs]: Add python-iso8601,
python-chardet.

gnu: kwin: Update skipped test list.

* gnu/packages/kde-plasma.scm (kwin)[arguments]: Update custom 'check
phase with new list of skipped tests.

gnu: kwin: Rewrite skipped tests to be more readable.

* gnu/packages/kde-plasma.scm (kwin)[arguments]: Rewrite skipped tests
in custom 'check phase to be easier to read.

gnu: emacs-osm: Do not mix home-page and origin.

* gnu/packages/emacs-xyz.scm (emacs-osm)[source]<origin>: Do not use home-page
value as origin.

gnu: emacs-osm: Update to 0.11.

* gnu/packages/emacs-xyz.scm (emacs-osm): Update to 0.11.

gnu: emacs-marginalia: Update to 1.2.

* gnu/packages/emacs-xyz.scm (emacs-marginalia): Update to 1.2.

gnu: emacs-envrc: Add DIRENV as an input.

* gnu/packages/emacs-xyz.scm (emacs-envrc)[arguments]<#:phases>: Set direnv
executable location.
<#:tests?, #:test-command>: Tentatively run tests, without success.  At least,
they do not complain "direnv" executable is nowhere to be found.
[inputs]: Add DIRENV.

gnu: emacs-envrc: Update to 0.5.

* gnu/packages/emacs-xyz.scm (emacs-envrc): Update to 0.5.

gnu: emacs-cape: Update to 0.15.

* gnu/packages/emacs-xyz.scm (emacs-cape): Update to 0.15.

gnu: emacs-autothemer: Run tests.

* gnu/packages/emacs-xyz.scm (emacs-autothemer)[arguments]: Run tests.

gnu: emacs-autothemer: Update to 0.2.17.

* gnu/packages/emacs-xyz.scm (emacs-autothemer): Update to 0.2.17.

gnu: Add texlive-totpages.

* gnu/packages/tex.scm (texlive-totpages): New variable.

Signed-off-by: Nicolas Goaziou <mail@nicolasgoaziou.fr>

gnu: texlive-latex-lastpage: Replace with texlive-lastpage.

* gnu/packages/tex.scm (texlive-lastpage): New variable.
(texlive-latex-lastpage): Deprecate variable.

gnu: texlive-latex-totcount: Replace with texlive-totcount.

* gnu/packages/tex.scm (texlive-totcount): New variable.
(texlive-latex-totcount): Deprecate package.

gnu: texlive-latex-acronym: Replace with texlive-acronym.

* gnu/packages/tex.scm (texlive-latex-acronym): Deprecate package.
(texlive-acronym): New variable.

gnu: texlive-latex-bigfoot: Replace with texlive-bigfoot.

* gnu/packages/tex.scm (texlive-bigfoot): New variable.
(texlive-latex-bigfoot): Deprecate package.
(texlive-pstool): Use new variable.

gnu: Add texlive-relsize.

* gnu/packages/tex.scm (texlive-relsize): New variable.

gnu: Add texlive-ncctools.

* gnu/packages/tex.scm (texlive-ncctools): New variable.

gnu: r-with-tests: Update to 4.2.3.

* gnu/packages/statistics.scm (r-with-tests): Update to 4.2.3.

snippets: tempel: Simplify git-commit-mode detection.

* etc/snippets/tempel/text-mode: Simplify git-commit-mode detection.

Signed-off-by: Andrew Tropin <andrew@trop.in>