gnu: Add r-statnet-common. * gnu/packages/cran.scm (r-statnet-common): New variable.
gnu: Add r-network. * gnu/packages/cran.scm (r-network): New variable.
gnu: nghttp2: Update to 1.31.0. * gnu/packages/web.scm (nghttp2): Update to 1.31.0.
gnu: libpsl: Update to 0.20.1. * gnu/packages/web.scm (libpsl): Update to 0.20.1.
gnu: zerofree: Update to 1.1.1. * gnu/packages/linux.scm (zerofree): Update to 1.1.1.
gnu: python-webencodings: Fix typo in description. * gnu/packages/python-web.scm (python-webencodings)[description]: Fix typo.
gnu: delta: Remove redundant code. * gnu/packages/debug.scm (delta)[arguments]: Remove unneeded MKDIR-P calls.
gnu: perl-mozilla-ca: Update to 20180117. * gnu/packages/perl.scm (perl-mozilla-ca): Update to 20180117.
gnu: perl-test-harness: Update to 3.41. * gnu/packages/perl-check.scm (perl-test-harness): Update to 3.41.
gnu: highlight: Don't hard-code Lua version. * gnu/packages/pretty-print.scm (highlight)[arguments]: Construct the Lua prefix programatically instead of hard-coding it.
gnu: highlight: Update to 3.42. * gnu/packages/pretty-print.scm (highlight): Update to 3.42.
gnu: ghc-abstract-deque: Fix typos in description. * gnu/packages/haskell.scm (ghc-abstract-deque)[description]: Fix typos.
gnu: qscintilla: Use HTTPS home page. * gnu/packages/qt.scm (qscintilla)[home-page]: Use HTTPS.
gnu: fortify-headers: Update to 0.9. * gnu/packages/suckless.scm (fortify-headers): Update to 0.9.
gnu: fossil: Update phase style. * gnu/packages/version-control.scm (fossil)[arguments]: Substitute INVOKE for SYSTEM* and end phases with #t.
gnu: gnome-mpv: Update to 0.14. * gnu/packages/video.scm (gnome-mpv): Update to 0.14.
gnu: ath9k-htc-firmware: Use INSTALL-FILE. * gnu/packages/firmware.scm (ath9k-htc-firmware)[arguments]: Substitute INSTALL-FILE for COPY-FILE with MKDIR-P.
gnu: ovmf: Update phase style. * gnu/packages/firmware.scm (ovmf): Substitute INVOKE for SYSTEM* and end phases with #t.
gnu: ovmf: Use HTTPS home page. * gnu/packages/firmware.scm (ovmf)[home-page]: Use HTTPS.
gnu: b43-tools: Use HTTPS home page. * gnu/packages/firmware.scm (b43-tools)[home-page]: Use HTTPS.