gnu: Use emacs-no-x when we just want to byte-compile code.

* gnu/packages/code.scm (cflow)[native-inputs]: Change EMACS to
  EMACS-NO-X.
* gnu/packages/databases.scm (recutils): Likewise.
* gnu/packages/emacs.scm (geiser, paredit, magit, emacs-w3m, emacs-wget,
  emms, bbdb): Likewise.
* gnu/packages/idutils.scm (idutils): Likewise.
* gnu/packages/mail.scm (mu): Likewise.
* gnu/packages/package-management.scm (guix-0.8.1): Likewise.
* gnu/packages/scheme.scm (bigloo): Likewise.
* gnu/packages/version-control.scm (vc-dwim): Likewise.

gnu: Add tig.

* gnu/packages/version-control.scm (tig): New variable.

gnu: git: Install Bash completion as 'etc/bash_completion.d/git'.

* gnu/packages/version-control.scm (git)[arguments]
  <install-shell-completion>: Change "git.sh" to "git" as the completion
  module file name.

Merge branch 'core-updates'.

gnu: git: Install the Bash completion script.

* gnu/packages/version-control.scm (git)[arguments]: Add
  'install-shell-completion' phase.

gnu: Add search path specifications for 'SSL_CERT_FILE' and 'GIT_SSL_CAINFO'.

* gnu/packages/openssl.scm (openssl)[native-search-paths]: Add
  specification for 'SSL_CERT_FILE'.
* gnu/packages/version-control.scm (git)[native-search-paths]: Add
  specification for 'GIT_SSL_CAINFO'.

gnu: rcs: Update to 5.9.4.

* gnu/packages/version-control.scm (rcs): Update to 5.9.4.

Merge branch 'core-updates'

Conflicts:
	gnu/packages/bootstrap.scm

gnu: mercurial: Update to 3.2.4.

* gnu/packages/version-control.scm (mercurial): Update to 3.2.4.

Merge branch 'master' into core-updates

gnu: git-manpages: Install under $out/share/man, not $out/share.

* gnu/packages/version-control.scm (git-manpages)[argument]: Install
  under $out/share/man, not $out/share.

gnu: Add git-manpages.

* gnu/packages/version-control.scm (git-manpages): New variable.

gnu: git: Update to 2.2.1.

* gnu/packages/version-control.scm (git): Update to 2.2.1.

Merge branch 'master' into 'core-updates'.

gnu: subversion: Fix libtool wrapper execution in hooks.

* gnu/packages/version-control.scm (subversion)[arguments]: New
  'patch-libtool-wrapper-ls phase.

gnu: Add git-test-sequence.

* gnu/packages/version-control.scm (git-test-sequence): New variable.

gnu: Add git-flow.

* gnu/packages/version-control.scm (git-flow, shflags): New variables.

gnu: file: Update to 5.20.

* gnu/packages/file.scm (file): Update to 5.20.
  (file-5.20): Remove.
* gnu/packages/patches/file-CVE-2014-3587.patch: Remove.
* gnu-system.am (dist_patch_DATA): Adjust accordingly.
* gnu/packages/patchutils.scm (quilt): Use FILE instead of FILE-5.20.
* gnu/packages/version-control.scm (aegis): Ditto.

gnu: aegis, quilt: Use file-5.20.

Suggested by Mark H Weaver.

* gnu/packages/version-control.scm (aegis): Use FILE-5.20 instead of FILE.
* gnu/packages/patchutils.scm (quilt): Likewise.

gnu: Some cleanup based on lint checkers.

* gnu/packages/admin.scm, gnu/packages/aidc.scm, gnu/packages/algebra.scm,
  gnu/packages/apr.scm, gnu/packages/avahi.scm, gnu/packages/backup.scm,
  gnu/packages/base.scm, gnu/packages/calcurse.scm, gnu/packages/cdrom.scm,
  gnu/packages/check.scm, gnu/packages/compression.scm, gnu/packages/cook.scm,
  gnu/packages/crypto.scm, gnu/packages/cryptsetup.scm, gnu/packages/curl.scm,
  gnu/packages/cyrus-sasl.scm, gnu/packages/databases.scm,
  gnu/packages/doxygen.scm, gnu/packages/dwm.scm, gnu/packages/elf.scm,
  gnu/packages/emacs.scm, gnu/packages/feh.scm, gnu/packages/file.scm,
  gnu/packages/fish.scm, gnu/packages/flex.scm, gnu/packages/fltk.scm,
  gnu/packages/fontutils.scm, gnu/packages/games.scm, gnu/packages/gcal.scm,
  gnu/packages/gcc.scm, gnu/packages/geeqie.scm, gnu/packages/ghostscript.scm,
  gnu/packages/gimp.scm, gnu/packages/gl.scm, gnu/packages/glib.scm,
  gnu/packages/gnome.scm, gnu/packages/gnunet.scm, gnu/packages/gnupg.scm,
  gnu/packages/gperf.scm, gnu/packages/grub.scm, gnu/packages/gsasl.scm,
  gnu/packages/gtk.scm, gnu/packages/guile-wm.scm, gnu/packages/guile.scm,
  gnu/packages/hurd.scm, gnu/packages/icu4c.scm, gnu/packages/image.scm,
  gnu/packages/imagemagick.scm, gnu/packages/irssi.scm, gnu/packages/kde.scm,
  gnu/packages/libdaemon.scm, gnu/packages/libevent.scm,
  gnu/packages/libidn.scm, gnu/packages/libusb.scm, gnu/packages/linux.scm,
  gnu/packages/lout.scm, gnu/packages/lsh.scm, gnu/packages/lsof.scm,
  gnu/packages/lua.scm, gnu/packages/maths.scm, gnu/packages/mcrypt.scm,
  gnu/packages/mp3.scm, gnu/packages/netpbm.scm, gnu/packages/noweb.scm,
  gnu/packages/ocaml.scm, gnu/packages/openssl.scm, gnu/packages/pcre.scm,
  gnu/packages/pdf.scm, gnu/packages/pkg-config.scm,
  gnu/packages/pretty-print.scm, gnu/packages/python.scm, gnu/packages/qt.scm,
  gnu/packages/rsync.scm, gnu/packages/scheme.scm, gnu/packages/scrot.scm,
  gnu/packages/sdl.scm, gnu/packages/skribilo.scm, gnu/packages/ssh.scm,
  gnu/packages/stalonetray.scm, gnu/packages/tcl.scm, gnu/packages/tcsh.scm,
  gnu/packages/telephony.scm, gnu/packages/texlive.scm, gnu/packages/tor.scm,
  gnu/packages/valgrind.scm, gnu/packages/version-control.scm,
  gnu/packages/vim.scm, gnu/packages/vpn.scm, gnu/packages/w3m.scm,
  gnu/packages/web.scm, gnu/packages/wordnet.scm, gnu/packages/xiph.scm,
  gnu/packages/xml.scm, gnu/packages/xorg.scm, gnu/packages/zile.scm,
  gnu/packages/zip.scm, gnu/packages/zsh.scm [synopsis, description]: Adjust
  according to lint checkers.
* gnu/packages/fltk.scm (fltk)[source]: Wrap long line in uri.
* /gnu/packages/xiph.scm (libogg, libtheora, vorbis-tools)[source]: Same.