gnu: mes: Update to 0.11.

* gnu/packages/mes.scm (mes): Update to 0.11.

gnu: audacity: Update to 2.2.0.

* gnu/packages/patches/audacity-build-with-system-portaudio.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/audio.scm (audacity): Update to 2.2.0.
[source]: Add patch to build with system portaudio; add snippet to remove most
bundled libraries.
[inputs]: Replace "gtk+-2" with "gtk+", replace "wxwidgets-gtk2" with
"wxwidgets"; remove "libsbsms"; add "suil" and "portmidi".
[arguments]: Adjust configure flags to avoid using bundled libraries; remove
phase "autoreconf"; add phases "fix-sbsms-check" and "use-upstream-headers".

gnu: java-mail: Let build phase return boolean.

* gnu/packages/java.scm (java-mail)[arguments]: Let build phase
"move-version.java" return #t.

gnu: bitshuffle-for-snappy: Simplify.

* gnu/packages/compression.scm (bitshuffle-for-snappy)[arguments]: Simplify
Makefile generation.

gnu: bitshuffle: Let build phase return #t.

* gnu/packages/compression.scm (bitshuffle)[arguments]: Let
"make-required-dir" return #t.

gnu: python-pylast: Update to 2.0.0.

* gnu/packages/music.scm (python-pylast): Update to 2.0.0.
[native-inputs]: Add python-pycodestyle and python-flaky.

gnu: Move date/time packages from python.scm to time.scm.

* gnu/packages/python.scm (python-pytz, python2-pytz, python-dateutil,
python2-dateutil, python-parsedatetime, python2-parsedatetime,
python-tzlocal, python-isodate, python2-isodate, python-iso8601,
python2-iso8601, python-monotonic, python2-monotonic, python-pyrfc3339,
python2-pyrfc3339, python-arrow, python2-arrow, python-aniso8601,
python2-aniso8601): Move from here...
* gnu/packages/time.scm: ...to here.
* gnu/packages/calendar.scm,
gnu/packages/check.scm,
gnu/packages/django.scm,
gnu/packages/ebook.scm,
gnu/packages/gnome.scm,
gnu/packages/irc.scm,
gnu/packages/jrnl.scm,
gnu/packages/mail.scm,
gnu/packages/openstack.scm,
gnu/packages/package-management.scm,
gnu/packages/python-crypto.scm,
gnu/packages/python-web.scm,
gnu/packages/rdf.scm,
gnu/packages/statistics.scm,
gnu/packages/tls.scm,
gnu/packages/tryton.scm,
gnu/packages/version-control.scm: Adjust accordingly.

gnu: Move more testing packages from python.scm to check.scm.

* gnu/packages/python.scm (python-flexmock, python2-flexmock,
python-freezegun, python2-freezegun, python-flaky, python2-flaky): Move from
here...
* gnu/packages/check.scm: ...to here.

gnu: Add java-plexus-container-default.

* gnu/packages/java.scm (java-plexus-container-default): New variable.

gnu: Add java-plexus-archiver.

* gnu/packages/java.scm (java-plexus-archiver): New variable.

gnu: Add java-plexus-io.

* gnu/packages/java.scm (java-plexus-io): New variable.

gnu: Add java-plexus-container-default-bootstrap.

* gnu/packages/java.scm (java-plexus-container-default-bootstrap): New
variable.

gnu: Add java-tukaani-xz.

* gnu/packages/java.scm (java-tukaani-xz): New variable.

gnu: Add java-geronimo-xbean-reflect.

* gnu/packages/java.scm (java-geronimo-xbean-reflect): New variable.

gnu: Add java-jdom.

* gnu/packages/java.scm (java-jdom): New variable.

gnu: Add java-log4j-1.2-api.

* gnu/packages/java.scm (java-log4j-1.2-api): New variable.

gnu: Add java-log4j-core.

* gnu/packages/java.scm (java-log4j-core): New variable.

gnu: Add java-kafka-clients.

* gnu/packages/java.scm (java-kafka-clients): New variable.

gnu: Add java-commons-beanutils.

* gnu/packages/java.scm (java-commons-beanutils): New variable.

gnu: Add java-commons-collections.

* gnu/packages/java.scm (java-commons-collections): New variable.