gnu: Add python-extras.

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

gnu: Add python-mimeparse.

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

gnu: Add python-unidecode.

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

gnu: Add python-jsonschema.

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

gnu: Add python2-requests.

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

gnu: Add python-certifi.

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

gnu: Add python-pyld.

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

gnu: Add python-exif-read.

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

gnu: Avoid circular dependency among modules.

Reported by Alex Kost <alezost@gmail.com>.

* gnu/packages/python.scm: Don't use #:select for (gnu packages zip).

gnu: Add jrnl, python-pycrypto, python-keyring, python-parsedatetime, and python-tzlocal.

* gnu/packages/jrnl.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.
* gnu/packages/python.scm (python-pycrypto, python-keyring,
  python-dateutil-2, python-parsedatetime, python-tzlocal): New
  variables.

gnu: Add behave, python-six, python-enum34, python-parse-type, and python-parse.

* gnu/packages/python.scm (python-six, python-enum34, python-parse-type,
  python-parse, behave): New variables.

Merge branch 'master' into core-updates

gnu: Add python-mock.

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

gnu: Add python-lockfile.

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

gnu: pybugz: Add fixlet patches.

* gnu/packages/python.scm (python2-pybugz)[source]: Add 'patches'
  field.
* gnu/packages/patches/pybugz-encode-error.patch,
  gnu/packages/patches/pybugz-stty.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.

gnu: python: Apply mips n32 fix to bundled libffi.

* gnu/packages/patches/python-libffi-mips-n32-fix.patch: New file.
* gnu/packages/python.scm (python-2, python): Add it.
* gnu-system.am (dist_patch_DATA): Add it.

gnu: python: Upgrade to 3.3.5.

* gnu/packages/python.scm (python): Upgrade to 3.3.5.

gnu: python: Use /nix/.../sh in popen2 module

* gnu/packages/python.scm (python-2): patch Lib/popen2.py to use /nix/.../sh.

gnu: Remove unused lambda arguments and prefer separate phases over
augmented phases.

* gnu/packages/compression.scm (sharutils) [arguments]: Remove unused
  lambda args.
* gnu/packages/gl.scm (mesa) [arguments]: Same
* gnu/packages/fltk.scm [arguments]: Same.  Substitute const check
  phase with #:tests? #f.  Add pre-configure phase.
* gnu/packages/ghostscript.scm (ghostscript) [arguments]: Put makefile
  patches in separate phase.  Put so steps oinseparate phases.
* gnu/packages/glib.scm (gobject-introspection) [arguments]: Remove
  unused lambda args.  Put patches in pre-configure phase.
* gnu/packages/gnupg.scm (gnupg) [arguments]: Put patch in
  pre-configure phase.
  (pius) [arguments]: Delete const #t configure and build phases.
  (signing-party) [arguments]: Factor patches into post-unpack phase.
  (paperkey) [arguments]: Remove unused lambda args.  Factor out
  patches into pre-check phase.
* gnu/packages/icu4c.scm [arguments]: Change source dir after standard
  unpack phase.  Factor configure patches into pre-configure phase.
* gnu/packages/lsof.scm [arguments]: Remove unused lambda args.
  Remove unnecessary apply.
* gnu/packages/lvm.scm (lvm2) [arguments]: Factor out patches into
  pre-configure phase.
* gnu/packages/libtiff.scm [arguments]: Same
* gnu/packages/maths.scm (hdf5) [arguments]: Same
* gnu/packages/gtk.scm (gtk+-2) [arguments]: Same
* gnu/packages/mp3.scm (libmad) [arguments]: Same
  (id3lib) [arguments]: Same
* gnu/packages/python.scm (python-2) [arguments]: Same
* gnu/packages/texlive.scm (texlive) [arguments]: Same
* gnu/packages/pretty-print.scm (a2ps) [arguments]: Same
  (trueprint) [arguments]: Same
  (source-highlight) [arguments]: Same.  Remove unused lambda args.
* gnu/packages/netpbm.scm [arguments]: Remove unused lambda args.
  Factor out test patches into pre-check phase.  Condense calls to
  substitute*
* gnu/packages/openldap.scm [arguments]: Factor out libtool copy into
  post-configure phases. [synopsis] Remove package name.
* gnu/packages/ssh.scm (openssh) [arguments]: Factor out patches into
  separate phases.
* gnu/packages/tcsh.scm [arguments]: Factor out test patches into
  pre-check phase.
* gnu/packages/version-control.scm (git) [arguments]: Factor out
  patches into post-configure phase.
* gnu/packages/vim.scm [arguments]: Same. [synopsis] Remove package
  name.
* gnu/packages/vpn.scm (openconnect) [arguments]: Put configure flags
  in #:configure-flags

Merge branch 'core-updates'