gnu: Revert inputs from gtk+-3 to gtk+-2.

* gnu/packages/cdrom.scm (dvdisaster): Replace input gtk+ by gtk+-2.
* gnu/packages/emacs.scm (emacs): Replace input gtk+ by gtk+-2.
* gnu/packages/geeqie.scm (geeqie): Replace input gtk+ by gtk+-2.
* gnu/packages/gkrellm.scm (gkrellm): Replace input gtk+ by gtk+-2.
* gnu/packages/mp3.scm (ripperx): Replace input gtk+ by gtk+-2.
* gnu/packages/scheme.scm: Drop duplicate inclusion of module gtk.

gnu: xorriso: Update to 1.3.2.

* gnu/packages/cdrom.scm (xorriso): Update to 1.3.2.

gnu: Add dvdisaster.

* gnu/packages/cdrom.scm (dvdisaster): New variable.

gnu: Add cdparanoia.

* gnu/packages/cdrom.scm (cdparanoia): New variable.
* gnu/packages/patches/cdparanoia-fpic.patch: New file.
* gnu-system.am: Add patch.

gnu: xorriso: Upgrade to 1.3.0.

* gnu/packages/cdrom.scm (xorriso): Upgrade to 1.3.0.

Merge branch 'master' into core-updates

Conflicts:
	Makefile.am
	gnu/packages/autotools.scm
	gnu/packages/guile.scm
	gnu/packages/python.scm
	gnu/packages/shishi.scm
	guix/gnu-maintenance.scm
	guix/scripts/build.scm
	guix/scripts/gc.scm
	guix/scripts/package.scm
	guix/scripts/substitute-binary.scm
	guix/ui.scm
	nix/nix-daemon/guix-daemon.cc
	test-env.in
	tests/nar.scm
	tests/store.scm

gnu: xorriso: Update to 1.2.8.

* gnu/packages/cdrom.scm (xorriso): Update to 1.2.8.

gnu: Use synopses from the Womb.

* gnu/packages/algebra.scm,
  gnu/packages/aspell.scm,
  gnu/packages/autotools.scm,
  gnu/packages/base.scm,
  gnu/packages/bash.scm,
  gnu/packages/bison.scm,
  gnu/packages/cdrom.scm,
  gnu/packages/cflow.scm,
  gnu/packages/compression.scm,
  gnu/packages/cpio.scm,
  gnu/packages/cppi.scm,
  gnu/packages/ddrescue.scm,
  gnu/packages/dejagnu.scm,
  gnu/packages/ed.scm,
  gnu/packages/emacs.scm,
  gnu/packages/fdisk.scm,
  gnu/packages/gawk.scm,
  gnu/packages/gcc.scm,
packages/gcc.scm, b/gnu/packages/gcc.scm,
4b982 100644
s/gcc.scm,
s/gcc.scm,
@@
         %standard-phases)))))

 `((gcc-libc . ,(assoc-ref inputs "libc"))))
The GNU Compiler Collection")
GNU Compiler Collection")
n
ompiler Collection includes compiler front ends for C, C++,
tran, OpenMP for C/C++/Fortran, Java, and Ada, as well as
  gnu/packages/gdb.scm,
  gnu/packages/gettext.scm,
  gnu/packages/ghostscript.scm,
  gnu/packages/glib.scm,
  gnu/packages/global.scm,
  gnu/packages/gnupg.scm,
  gnu/packages/gnutls.scm,
  gnu/packages/gperf.scm,
  gnu/packages/gprolog.scm,
  gnu/packages/groff.scm,
  gnu/packages/grub.scm,
  gnu/packages/gsasl.scm,
  gnu/packages/guile.scm,
  gnu/packages/help2man.scm,
  gnu/packages/idutils.scm,
  gnu/packages/indent.scm,
  gnu/packages/less.scm,
  gnu/packages/libidn.scm,
  gnu/packages/libsigsegv.scm,
  gnu/packages/libunistring.scm,
  gnu/packages/linux.scm,
  gnu/packages/lsh.scm,
  gnu/packages/m4.scm,
  gnu/packages/mailutils.scm,
  gnu/packages/multiprecision.scm,
  gnu/packages/nano.scm,
  gnu/packages/ncurses.scm,
  gnu/packages/nettle.scm,
  gnu/packages/oggvorbis.scm,
  gnu/packages/parted.scm,
  gnu/packages/pth.scm,
  gnu/packages/readline.scm,
  gnu/packages/recutils.scm,
  gnu/packages/scheme.scm,
  gnu/packages/screen.scm,
  gnu/packages/shishi.scm,
  gnu/packages/smalltalk.scm,
  gnu/packages/system.scm,
  gnu/packages/texinfo.scm,
  gnu/packages/time.scm,
  gnu/packages/wdiff.scm,
  gnu/packages/wget.scm,
  gnu/packages/which.scm: Use synopses from the Womb.

gnu: Add libcddb, GNU libcdio, and GNU xorriso.

* gnu/packages/cdrom.scm: New file.
* Makefile.am (MODULES): Add it.