gnu: Add python-css-html-js-minify.

* gnu/packages/python-web.scm (python-css-html-js-minify): New public variable.

gnu: python-django-allauth: Update to 0.42.0.

* gnu/packages/django.scm (python-django-allauth): Update to 0.42.0.

gnu: python-django-filter: Update to 2.3.0.

* gnu/packages/django.scm (python-django-filter): Update to 2.3.0.

gnu: python-djangorestframework: Update to 3.11.1.

* gnu/packages/django.scm (python-djangorestframework): Update to 3.11.1.

gnu: python-django-crispy-forms: Update to 1.9.2.

* gnu/packages/django.scm (python-django-crispy-forms): Update to 1.9.2.

gnu: python-django-taggit: Update to 1.3.0.

* gnu/packages/django.scm (python-django-taggit): Update to 1.3.0.

gnu: python-django-extensions: Update to 3.0.6.

* gnu/packages/django.scm (python-django-extensions): Update to 3.0.6.

gnu: python-django-classy-tags: Update to 2.0.0.

* gnu/packages/django.scm (python-django-classy-tags): Update to 2.0.0.
[propagated-inputs]: Remove PYTHON-SIX.

gnu: python-django-simple-math-captcha: Update to 1.0.9.

* gnu/packages/django.scm (python-django-simple-math-captcha): Update to 1.0.9.
[source]: Change to GIT-FETCH.
[arguments]: Remove #:tests?.  Add phases to patch imports and run tests.
[native-inputs]: Add PYTHON-MOCK.
[propagated-inputs]: Add PYTHON-SIX.

gnu: python-pytest-django: Update to 3.10.0.

* gnu/packages/django.scm (python-pytest-django): Update to 3.10.0.
[arguments]: Remove #:tests?.  Override check phase.
[native-inputs]: Add PYTHON-PYTEST-XDIST.

gnu: python-django: Propagate python-sqlparse.

* gnu/packages/django.scm (python-django)[native-inputs]: Move PYTHON-SQLPARSE ...
[propagated-inputs]: ... here.

gnu: python-django: Update to 3.1.1.

* gnu/packages/django.scm (python-django): Update to 3.1.1.
[arguments]: Remove #:modules.  Rename set-tzdir phase to pre-check, and
disable one test.  Adjust PYTHONPATH patching to preserve all entries.  Ensure
the test suite runs sequentially.
[propagated-inputs]: Add PYTHON-ASGIREF.
(python-django-2.2): New public variable.
* gnu/packages/mail.scm (python-hyperkitty)[propagated-inptus]: Change from
PYTHON-DJANGO to PYTHON-DJANGO-2.2.
* gnu/packages/patchutils.scm (patchwork)[propagated-inputs]: Likewise.

gnu: Add python-asgiref.

* gnu/packages/python-web.scm (python-asgiref): New public variable.

gnu: Remove python2-django-mailman3.

This package depends on Python 2 which is past end-of-life and not supported
by newer versions of Django.

* gnu/packages/mail.scm (python2-django-mailman3): Remove variable.
(python-django-mailman3)[properties]: Remove.

gnu: Remove pootle.

This package depends on Python 2 which is past end-of-life and not supported
by newer versions of some of the dependencies.

* gnu/packages/django.scm (pootle): Remove variable.

gnu: python-uritemplate: Update to 3.0.1.

* gnu/packages/python-web.scm (python-uritemplate): Update to 3.0.1.

gnu: icecat: Update to 78.3.0-guix0-preview1 [security-fixes].

Includes fixes for CVE-2020-15673, CVE-2020-15676, CVE-2020-15677, and
CVE-2020-15678.

* gnu/packages/gnuzilla.scm (mozilla-compare-locales): Update to
RELEASE_8_0_0.
(all-mozilla-locales): Update to newer versions.
(mozilla-patch): Remove vestigial procedure.
(%icecat-version, %icecat-build-id): Update to 78.3.0-guix0-preview1.
(icecat-source): Update 'upstream-icecat-base-version', 'gnuzilla-commit', and
hashes.  Reverse order of makeicecat-patch and gnuzilla-fixes-patch.
(icecat)[inputs]: Remove libogg, libvorbis, libvpx, icu4c, sqlite,
startup-notification, and zlib.  Add several "UNBUNDLE-ME!" comments.
[native-inputs]: Update 'rust' and 'cargo' dependencies to version 1.41.
Update 'rust-cbindgen' dependency to version 0.14.  Update 'node' dependency
to 10.22.
[arguments]<configure-flags>: Change --enable-default-toolkit value to
"cairo-gtk3-wayland".  Change --with-unsigned-addon-scopes value to
"app,system".  Add "--allow-addon-sideload".  Remove
"--enable-startup-notification" and "--disable-gconf".  Comment out
"--with-system-zlib", "--with-system-bz2", and "--with-system-icu".
<phases>: In the 'remove-bundled-libaries' phase, remove "modules/zlib" from
the list of directories to delete.  Update the 'patch-cargo-checksums' phase
to update more modules.
(mozilla-68-compare-locales, all-mozilla-68-locales, %icecat-68-version)
(icecat-68-source): New variables preserving the previous icecat 68 source.
(icedove)[source]: Use 'icecat-68-source'.
* gnu/packages/patches/icecat-makeicecat.patch: Adapt to IceCat 78.
* gnu/packages/patches/icecat-68-makeicecat.patch: New file containing
the previous 'icecat-makeicecat.patch'.
* gnu/local.mk: Add 'icecat-68-makeicecat.patch'.

gnu: sbcl-cl-webkit: Update to 20200922.

* gnu/packages/lisp-xyz.scm (sbcl-cl-webkit): Update to 20200922.

Revert "gnu: texlive-latex-psnfss: Ensure that font definition files are installed."

This reverts commit fdd066833ee88da41fd5c4aa17b05f34e0618b00.

This commit causes over 4000 package rebuilds.

gnu: texlive-latex-psnfss: Ensure that font definition files are installed.

* gnu/packages/tex.scm (texlive-latex-psnfss): Use
simple-texlive-package to install font definition files and
documentation.