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.
gnu: Split (gnu packages base), adding (gnu packages commencement).
* gnu/packages/base.scm (gnu-make-boot0, diffutils-boot0,
findutils-boot0, %boot0-inputs, nix-system->gnu-triplet, boot-triplet,
binutils-boot0, gcc-boot0, perl-boot0, linux-libre-headers-boot0,
texinfo-boot0, %boot1-inputs, glibc-final-with-bootstrap-bash,
cross-gcc-wrapper, static-bash-for-glibc, glibc-final,
gcc-boot0-wrapped, %boot2-inputs, binutils-final, libstdc++,
gcc-final, ld-wrapper-boot3, %boot3-inputs, bash-final, %boot4-inputs,
guile-final, gnu-make-final, ld-wrapper, coreutils-final, grep-final,
%boot5-inputs, %final-inputs, canonical-package, gcc-toolchain,
gcc-toolchain-4.8, gcc-toolchain-4.9): Move to...
* gnu/packages/commencement.scm: ... here. New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.
* build-aux/check-final-inputs-self-contained.scm: Adjust accordingly.
* gnu/packages/cross-base.scm: Likewise.
* gnu/packages/make-bootstrap.scm: Likewise.
* guix/build-system/cmake.scm (cmake-build): Likewise.
* guix/build-system/gnu.scm (standard-packages, gnu-build,
gnu-cross-build): Likewise.
* guix/build-system/perl.scm (perl-build): Likewise.
* guix/build-system/python.scm (python-build): Likewise.
* guix/build-system/trivial.scm (guile-for-build): Likewise.
* guix/download.scm (url-fetch): Likewise.
* guix/gexp.scm (default-guile): Likewise.
* guix/git-download.scm (git-fetch): Likewise.
* guix/monads.scm (run-with-store): Likewise.
* guix/packages.scm (default-guile): Likewise.
* guix/scripts/package.scm (guix-package): Likewise.
* guix/scripts/refresh.scm: Likewise.
* guix/svn-download.scm (svn-fetch): Likewise.
* tests/builders.scm (%bootstrap-inputs, %bootstrap-search-paths):
Likewise.
* tests/packages.scm ("GNU Make, bootstrap"): Likewise.
* tests/guix-package.sh: Likewise.
* gnu/services/base.scm: Use 'canonical-package' instead of xxx-final.
* gnu/services/xorg.scm: Likewise.
* gnu/system/vm.scm: Likewise.
* guix/scripts/pull.scm (guix-pull): Likewise.