gnu: libreoffice: Update to 4.4.4.3.

* gnu/packages/libreoffice.scm (libreoffice): Update to 4.4.4.3.

gnu: freeipmi: Update to 1.4.9.

* gnu/packages/freeipmi.scm (freeipmi): Update to 1.4.9.

gnu: gcal: Update to 4.

* gnu/packages/gcal.scm (gcal): Update to 4.

gnu: gxmessage: Update to 3.4.3.

* gnu/packages/gxmessage.scm (gxmessage): Update to 3.4.3.
  [inputs]: Use GTK+ instead of GTK+-2.

gnu: guile-sdl: Update to 0.5.2.

* gnu/packages/sdl.scm (guile-sdl): Update to 0.5.2.
  [arguments]: Augment 'fix-env-and-path' phase to modify 'test/Makefile.in'.

gnu: powertabeditor: Update to 2.0.0-alpha8.

* gnu/packages/music.scm (powertabeditor): Update to 2.0.0-alpha8.

gnu: powertabeditor: Enable tests.

* gnu/packages/music.scm (powertabeditor)[arguments]: Run "pte_tests" in
  "check" phase; add phase "fix-tests".

download: Reference tls instead of renamed gnutls module.

* guix/download.scm (gnutls-package): Use new module name tls instead
  of gnutls.

gnu: Add LibreSSL.

* gnu/packages/tls.scm (libressl): New variable.

gnu: Fix ambiguity between openssl package and license in tls module.

* gnu/packages/tls.scm: Prefix imported licenses.

gnu: icecat: Add support for WebGL, CUPS, Hunspell, startup-notification, etc.

Also remove most bundled libraries from the source, add comments about
libraries yet to be unbundled, explicitly link libxul.so with libraries that
might try (and fail) to dlopen, and remove the h264parse gstreamer module from
the blacklist.

* gnu/packages/gnuzilla.scm (icecat)[source]: Add snippet.
  [inputs]: Add cups, gdk-pixbuf, glib, hunspell, libcanberra, libgnome,
  libxinerama, libxscrnsaver, mit-krb5, and startup-notification.
  [arguments]<#:configure-flags>: add "--enable-default-toolkit=cairo-gtk2",
  "--enable-pango", "--enable-gio", "--enable-svg", "--enable-canvas",
  "--enable-mathml", "--enable-startup-notification", "--disable-gnomevfs",
  "--disable-gconf", "--disable-gnomeui", and "--enable-system-hunspell".
  Remove outdated comment about "--with-system-bz2" not being used.
  <#:phases>: Use 'modify-phases'.  Add 'remove-h264parse-from-blacklist'
  and 'arrange-to-link-libxul-with-libraries-it-might-dlopen' phases.

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: Rename module gnutls to tls.

* gnu/packages/gnutls.scm: Rename to...
* gnu/packages/tls.scm: ... this.  Change module name accordingly.
* gnu/packages/{admin.scm, cups.scm, curl.scm, dc.scm, dns.scm, emacs.scm,
  ftp.scm, gnome.scm, gnunet.scm, gnupg.scm, gsasl.scm, lynx.scm,
  mail.scm, messaging.scm, package-management.scm, shishi.scm,
  task-management.scm, version-control.scm, video.scm, vpn.scm,
  webkit.scm, weechat.scm, wget.scm, wine.scm, xml.scm}: Adapt module
  import to new name.
* gnu-system.am (GNU_SYSTEM_MODULES): Rename gnutls module to tls.

gnu: avidemux: Drop version 2.5.

* gnu/packages/video.scm (avidemux-2.5): Delete variable.

gnu: Add prodigal.

* gnu/packages/bioinformatics.scm (prodigal): New variable.

gnu: shogun: Build with install RPATH.

* gnu/packages/bioinformatics.scm (shogun)[arguments]: Add configure flag to
  build with install RPATH.

gnu: englightenment: Use https URLs.

* gnu/packages/enlightenment.scm (efl, elementary, emotion-generic-players,
  terminology, enlightenment): Use https instead of http since the latter
  redirects to the former.

gnu: enlightenment: Update to 0.19.5.

* gnu/packages/enlightenment.scm (enlightenment): Update to 0.19.5.

gnu: emotion-generic-loaders: Update to 1.14.0.

* gnu/packages/enlightenment.scm (emotion-generic-loaders): Update
  to 1.14.0.

gnu: evas-generic-loaders: Update to 1.14.0.

* gnu/packages/enlightenment.scm (evas-generic-loaders): Update
  to 1.14.0.