gnu: Add missing copyright line.
* gnu/packages/graphics.scm: Add copyright line for 87bafa0.
gnu: Add audacity.
* gnu/packages/audacity.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.
* gnu/packages/patches/audacity-fix-ffmpeg-binding.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
gnu: portaudio: Patch for Audacity compatibility.
* gnu/packages/audio.scm (portaudio): Add a patch for Audacity compatibility.
* gnu/packages/patches/portaudio-audacity-compat.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
gnu: tzdata: Update to 2015b.
* gnu/packages/base.scm (tzdata): Update to 2015b.
gnu: liba52: Pass --build to configure.
* gnu/packages/video.scm (liba52)[arguments]: Pass --build to configure.
gnu: xbindkeys: Pass --build to configure.
* gnu/packages/xdisorg.scm (xbindkeys)[arguments]: Pass --build to
configure.
gnu: Add tocc.
* gnu/packages/search.scm (libtocc, tocc): New variables.
gnu: Add UnQLite.
* gnu/packages/databases.scm (unqlite): New variable.
gnu: Add Catch.
* gnu/packages/check.scm (catch-framework): New variable.
gnu: linux-libre: Update to 3.18.10
* gnu/packages/linux.scm (linux-libre): Update to version 3.18.10.
gnu: Add mpv.
* gnu/packages/video.scm (mpv): New variable.
gnu: Add vapoursynth.
* gnu/packages/video.scm (vapoursynth): New variable.
gnu: Add tesseract-ocr.
* gnu/packages/ocr.scm (tesseract-ocr): New variable.
gnu: Rename (gnu packages ocrad) to (gnu packages ocr).
* gnu/packages/ocrad.scm: Deleted.
* gnu/packages/ocr.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Change ocrad.scm to ocr.scm.
gnu: Add leptonica.
* gnu/packages/image.scm (leptonica): New variable.
gnu: Add libwebp.
* gnu/packages/image.scm (libwebp): New variable.
gnu: freeglut: Add mesa to propagated inputs.
* gnu/packages/gl.scm (freeglut): Add mesa to propagated inputs.
gnu: Add libva.
* gnu/packages/video.scm (libva): New variable.
gnu: wpa-supplicant: Install DBUS access configuration.
* gnu/packages/admin.scm (wpa-supplicant): Install DBUS configuration file.