Replace (compose not PROC) with simpler idioms.

* gnu/packages/bioinformatics.scm (python-pysam)[arguments] <check>:
Use (negate proc) instead of (compose not proc).
* guix/import/cran.scm (recursive-import): Likewise.
* guix/import/elpa.scm (filter-dependencies): Use 'remove' instead of
'(filter (compose not proc) ...)'.

gnu: python-pytest-2.9.2: Replace with python-pytest-3.0.

* gnu/packages/python.scm (python-pytest-2.9.2): Replace with ...
(python-pytest-3.0): ... new variable.
(python2-pytest-3.0): New variable.
(python-cryptography, python2-cryptography, python-sphinx-1.5.3)[native-inputs]:
Replace python-pytest-2.9.2 with python-pytest-3.0.
* gnu/packages/backup.scm (borg)[native-inputs]: Likewise.
gnu/packages/calendar.scm (khal)[native-inputs]: Likewise.

gnu: Add python-mando

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

Signed-off-by: Leo Famulari <leo@famulari.name>

gnu: Add python-paramunittest

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

Signed-off-by: Leo Famulari <leo@famulari.name>

gnu: Add python-sphinx@1.5.3.

* gnu/packages/python.scm (python-sphinx-1.5.3): New variable.

gnu: Add python-pytest@3.0.7

* gnu/packages/python.scm (python-pytest-3.0.7): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>

gnu: shroud: Use HTTPS source URL.

* gnu/packages/password-utils.scm (shroud)[source]: Use HTTPS URL.

gnu: shroud: Fix home page URL.

* gnu/packages/password-utils.scm (shroud)[home-page]: Update URL.

Signed-off-by: Leo Famulari <leo@famulari.name>

gnu: rocksdb: Update to 5.2.1.

* gnu/packages/databases.scm (rocksdb): Update to 5.2.1.

gnu: Add rdma-core.

* gnu/packages/linux.scm (rdma-core): New variable.

gnu: Add multipath-tools.

* gnu/packages/linux.scm (multipath-tools): New variable.

gnu: fio: Enable rbd support.

* gnu/packages/benchmark.scm (fio)[inputs]: Add ceph:lib.

gnu: Add ceph.

* gnu/packages/storage.scm,
  gnu/packages/patches/ceph-disable-cpu-optimizations.patch,
  gnu/packages/patches/ceph-skip-collect-sys-info-test.patch,
  gnu/packages/patches/ceph-skip-unittest_blockdev.patch: New files.
* gnu/local.mk (GNU_SYSTEM_MODULES, dist_patch_DATA): Register it.

gnu: xmlstarlet: Disable failing tests.

* gnu/packages/xml.scm (xmlstarlet)[arguments]: Add phase to disable two tests.

Revert "gnu: snappy: Update to 1.1.4."

Rocksdb fails to build with this version:
https://github.com/facebook/rocksdb/issues/1947

This reverts commit 9baab9aeeda394408290613c597bff1d96004dfb.

gnu: fio: Install python scripts in separate output.

* gnu/packages/benchmark.scm (fio)[outputs]: New field.
[arguments]: Rename 'wrap-python-scripts' phase to 'move-outputs'. Keep wrapper.

import cran: Print package stream in the expected order.

* guix/scripts/import/cran.scm (guix-import-cran): Reverse list of packages.

import cran: Automatically add gfortran and zlib when needed.

* guix/import/cran.scm (needs-fortran?, needs-zlib?): New procedures.
(description->package): Use them.

download: Properly parse ftp:// URLs that lack user info.

Fixes a regression introduced in
a4f542341511f33ece18d16b68118214da8143ec.

Reported by Hartmut Goebel.

* guix/build/download.scm (ftp-fetch): Account for the case where
'uri-userinfo' returns #f.  Remove the case where it returns "" since
that cannot happen.

gnu: linux-libre: Update to 4.10.6.

* gnu/packages/linux.scm (%linux-libre-version): Update to 4.10.6.
(%linux-libre-hash): Update hash.