gnu: Add python2-pycrypto.

* gnu/packages/python.scm (python2-pycrypto): New variable.

Signed-off-by: Alex Kost <alezost@gmail.com>

gnu: Add pelican.

* gnu/packages/python.scm (pelican): New variable.

gnu: Add python-blinker.

* gnu/packages/python.scm (python-blinker, python2-blinker): New variables.

gnu: python-pillow: Disable egg compression.

Partly fixes <http://bugs.gnu.org/20765>.

* gnu/packages/python.scm (python-pillow)[arguments]: Rewrite using
  'modify-phases'.  Add 'disable-egg-compression' phase.

gnu: Add python-gridmap.

* gnu/packages/python.scm (python-gridmap, python2-gridmap): New variables.

gnu: Add python-psutil.

* gnu/packages/python.scm (python-psutil, python2-psutil): New variables.

gnu: Add python-rpy2.

* gnu/packages/python.scm (python-rpy2, python2-rpy2): New variables.

Merge branch 'core-updates'

Merge branch 'master' into core-updates

gnu: Add python-feedgenerator.

* gnu/packages/python.scm (python-feedgenerator, python2-feedgenerator): New
  variables.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu packages: Clean up synopses and descriptions.

* gnu/packages/admin.scm, gnu/packages/algebra.scm, gnu/packages/audio.scm,
  gnu/packages/backup.scm, gnu/packages/base.scm, gnu/packages/bittorrent.scm,
  gnu/packages/code.scm, gnu/packages/compression.scm,
  gnu/packages/databases.scm, gnu/packages/enchant.scm,
  gnu/packages/firmware.scm, gnu/packages/fonts.scm,
  gnu/packages/freedesktop.scm, gnu/packages/games.scm, gnu/packages/gd.scm,
  gnu/packages/gl.scm, gnu/packages/gnome.scm, gnu/packages/gsasl.scm,
  gnu/packages/gstreamer.scm, gnu/packages/gtk.scm, gnu/packages/guile.scm,
  gnu/packages/haskell.scm, gnu/packages/language.scm,
  gnu/packages/lesstif.scm, gnu/packages/libreoffice.scm,
  gnu/packages/linux.scm, gnu/packages/llvm.scm, gnu/packages/maths.scm,
  gnu/packages/mcrypt.scm, gnu/packages/mit-krb5.scm, gnu/packages/mp3.scm,
  gnu/packages/ncdu.scm, gnu/packages/networking.scm, gnu/packages/ntp.scm,
  gnu/packages/ocaml.scm, gnu/packages/openbox.scm, gnu/packages/pdf.scm,
  gnu/packages/perl.scm, gnu/packages/pretty-print.scm,
  gnu/packages/pulseaudio.scm, gnu/packages/python.scm,
  gnu/packages/rdesktop.scm, gnu/packages/rdf.scm, gnu/packages/ruby.scm,
  gnu/packages/slang.scm, gnu/packages/slim.scm, gnu/packages/telephony.scm,
  gnu/packages/tls.scm, gnu/packages/tmux.scm, gnu/packages/tre.scm,
  gnu/packages/unrtf.scm, gnu/packages/version-control.scm,
  gnu/packages/vpn.scm, gnu/packages/web.scm, gnu/packages/wget.scm,
  gnu/packages/xdisorg.scm, gnu/packages/xfce.scm, gnu/packages/xiph.scm:
  Fix typos.  Trim long lines.  Add missing periods in the end of sentences.
  Use double spaces between sentences.  Remove trailing whitespaces.

gnu: python: Set source file times to 1980 to fix test.

* gnu/packages/python.scm (python-2)[arguments]: Use 'modify-phases'.  Return
  true from phases where needed.  Add 'set-source-file-times-to-1980' phase.
  Add (ice-9 ftw) to #:modules.

gnu: python-testtools: make python-mimeparse a propagated input

* gnu/packages/python.scm (python-testtools): move python-mimeparse from inputs
  to propagated-inputs.

gnu: Move content of openssl module into tls module.

* gnu/packages/openssl.scm (openssl, perl-net-ssleay): Move to...
* gnu/packages/tls.scm: ...here.
* gnu/packages/openssl.scm: Delete file.
* gnu-system.am (GNU_SYSTEM_MODULES): Unregister deleted file.
* gnu/packages/{admin.scm, bittorrent.scm, certs.scm, ci.scm,
  cyrus-sasl.scm, databases.scm, dns.scm, ebook.scm, enlightenment.scm,
  gnunet.scm, libreoffice.scm, links.scm, mail.scm, messaging.scm,
  networking.scm, ntp.scm, openldap.scm, package-management.scm, pdf.scm,
  python.scm, qt.scm, rdesktop.scm, rdf.scm, ruby.scm, ssh.scm,
  synergy.scm, tor.scm, version-control.scm, video.scm, vpn.scm,
  w3m.scm, web.scm, weechat.scm, xiph.scm}: Adapt module import.

gnu: python-mccabe: Fix license field.

* gnu/packages/python.scm (python-mccabe)[license]: 'expat' ->
  'license:expat'.

gnu: Add python-flake8.

* gnu/packages/python.scm (python-flake8, python2-flake8): New variables.

gnu: Add python-mccabe.

* gnu/packages/python.scm (python-mccabe, python2-mccabe): New variables.

gnu: Add python-pyflakes.

* gnu/packages/python.scm (python-pyflakes, python2-pyflakes): New variables.

gnu: Add python-pep8.

* gnu/packages/python.scm (python-pep8, python2-pep8): New variables.

gnu: Add python2-fastlmm.

* gnu/packages/python.scm (python2-fastlmm): New variable.