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.

gnu: exim: Update to 4.86.

* gnu/packages/mail.scm (exim): Update to 4.86.

gnu: exim: Add alternate URL.

* gnu/packages/mail.scm (exim)[source]: Add alternate URL.

gnu: eudev: Update home-page URL.

* gnu/packages/linux.scm (eudev)[home-page]: Add up-to-date URL.

guix package: Fix typo in comment.

* guix/scripts/package.scm: Fix typo.

gnu: Add Bristol.

* gnu/packages/music.scm (bristol): New variable.

gnu: lilypond: Update to 2.19.33.

* gnu/packages/music.scm (lilypond): Update to 2.19.33.

gnu: lilypond: Build info pages with images.

* gnu/packages/music.scm (lilypond)[arguments]: Set "conf" and "out" to
  "www"; rename phase "hardcode-path-to-gs" to "fix-path-references";
  fix reference to "/bin/sh"; add phase "install-info".

gnu: Add Yoshimi.

* gnu/packages/music.scm (yoshimi): New variable.

gnu: Add XML::Compile::WSDL11.

* gnu/packages/xml.scm (perl-xml-compile-wsdl11): New variable.

gnu: Add XML::Compile::SOAP.

* gnu/packages/xml.scm (perl-xml-compile-soap): New variable.

gnu: Add XML::Compile::Cache.

* gnu/packages/xml.scm (perl-xml-compile-cache): New variable.