gnu: python-cffi: Update to 1.4.2. * gnu/packages/python.scm (python-cffi): Update to 1.4.2.
gnu: python-py: Update to 1.4.31. * gnu/packages/python.scm (python-py): Update to 1.4.31.
gnu: tinyproxy: Update source URL. * gnu/packages/web.scm (tinyproxy)[source]: Update URL.
gnu: zsh: Add alternate source URL. * gnu/packages/zsh.scm (zsh)[source]: Add alternate URL.
gnu: znc: Update to 1.6.2. * gnu/packages/messaging.scm (znc): Update to 1.6.2.
gnu: znc: Update source URL. * gnu/packages/messaging.scm (znc)[source]: Update URL.
gnu: libpng: Update to 1.5.26 [fixes CVE-2015-8472 and CVE-2015-8540]. * gnu/packages/image.scm (libpng): Update to 1.5.26.
gnu: gdk-pixbuf: Update to 2.32.3. (fixes CVE-2015-4491) * gnu/packages/gtk.scm (gdk-pixbuf): Update to 2.32.3.
gnu: cups-filters: Update to 1.4.0. (fixes CVE-2015-8560) * gnu/packages/cups.scm (cups-filters): Update to 1.4.0.
gnu: xlockmore: Update to 5.46. * gnu/packages/xdisorg.scm (xlockmore): Update to 5.46.
gnu: xlockmore: Add alternate URL. * gnu/packages/xdisorg.scm (xlockmore)[source]: Add alternate URL.
gnu: wmctrl: Update source URL. * gnu/packages/xdisorg.scm (wmctrl)[source]: Update URL.
gnu: colordiff: Update to 1.0.16. * gnu/packages/patchutils.scm (colordiff): Update to 1.0.16.
gnu: colordiff: Update source URL. * gnu/packages/patchutils.scm (colordiff)[source]: Update URL.
gnu: opus-tools: Update source URL. * gnu/packages/xiph.sch (opus-tools)[source]: Update URL.
gnu: moreutils: Update to 0.57. * gnu/packages/moreutils.scm (moreutils): Update to 0.57.
gnu: lynx: Update source URL. * gnu/packages/lynx.scm (lynx)[source]: Update URL.
gnu: libsodium: Add alternate URL. * gnu/packages/crypto.scm (libsodium)[source]: Add alternate URL.
gnu: libev: Update source URL. * gnu/packages/libevent.scm (libev)[source]: Update URL.
gnu: hevea: Update URL. * gnu/packages/ocaml.scm (hevea)[source]: Update URL.