gnu: i2c-tools: Update source and home-page URLs.
* gnu/packages/linux.scm (i2c-tools)[source]: Update URL.
[home-page]: Update URL.
gnu: lm-sensors: Update source and home-page URLs.
* gnu/packages/linux.scm (lm-sensors)[source]: Update URL.
[home-page]: Update URL.
gnu: nss: Update to 3.21 [fixes CVE-2015-7575].
* gnu/packages/gnuzilla.scm (nss): Update to 3.21.
[arguments]: In configure phase, setenv CC=gcc.
* gnu/packages/patches/nss-pkgconfig.patch: Adapt to NSS 3.21.
build-system/python: 'pypi-uri' takes an optional file name extension.
Suggested by swedebugia <swedebugia@riseup.net>.
* guix/build-system/python.scm (pypi-uri): Add 'extension' parameter and
use it.
gnu: Add missing (gnu packages gcc) import.
* gnu/packages/bioinformatics.scm: Use (gnu packages gcc). This is
required by 'r-impute' for 'gfortran'.
gnu: xterm: Update to 322.
* gnu/packages/xorg.scm (xterm): Update to 322.
gnu: epiphany: Update to 3.18.2.
* gnu/packages/gnome.scm (epiphany): Update to 3.18.2.
gnu: webkitgtk: Update to 2.10.4.
* gnu/packages/webkit.scm (webkitgtk): Update to 2.10.4.
doc: Document network-manager-service.
* doc/guix.texi (Networking Services): Document network-manager-service.
doc: Add elaborate package search example.
* doc/guix.texi (Invoking guix package): Add elaborate --search example
using recsel and sexes.
gnu: Add Pfff.
* gnu/packages/textutils.scm (pfff): New variable.
emacs: Display supported systems in "Package Info".
* emacs/guix-main.scm (%package-param-alist): Add 'systems'.
* emacs/guix-ui-package.el (guix-package-info-insert-systems): New
procedure.
(guix-package-info-format): Add it.
(guix-output-info-format): Likewise.
(guix-package-info-titles): Add "Supported systems" title.
gnu: Add genomation.
* gnu/packages/bioinformatics.scm (r-genomation): New variable.
gnu: Add seqPattern.
* gnu/packages/bioinformatics.scm (r-seqpattern): New variable.
gnu: Add impute.
* gnu/packages/bioinformatics.scm (r-impute): New variable.
gnu: Add BSgenome.
* gnu/packages/bioinformatics.scm (r-bsgenome): New variable.
gnu: Add plotly.
* gnu/packages/statistics.scm (r-plotly): New variable.
gnu: Add viridis.
* gnu/packages/statistics.scm (r-viridis): New variable.
gnu: Add topGO.
* gnu/packages/bioinformatics.scm (r-topgo): New variable.