gnu: tracker: Update to 1.12.2.

* gnu/packages/gnome.scm (tracker): Update to 1.12.2.

gnu: gnome-online-accounts: Update to 3.24.2.

* gnu/packages/gnome.scm (gnome-online-accounts): Update to 3.24.2.

gnu: mutter: Update to 3.24.4.

* gnu/packages/gnome.scm (mutter): Update to 3.24.4.

gnu: gedit: Support gspell.

* gnu/packages/gnome.scm (gedit)[arguments]: Remove #:configure-flags.
[inputs]: Add gspell.

gnu: gedit: Update to 3.22.1.

* gnu/packages/gnome.scm (gedit): Update to 3.22.1.

gnu: gspell: Propagate enchant dependency.

* gnu/packages/gnome.scm (gspell)[inputs]: Move enchant from here...
[propagated-inputs]: ...to here.

gnu: gspell: Order inputs alphabetically.

* gnu/packages/gnome.scm (gspell)[inputs, native-inputs]: Re-order.

gnu: gnumeric: Update to 1.12.35.

* gnu/packages/gnome.scm (gnumeric): Update to 1.12.35.

gnu: brasero: Update to 3.12.2.

* gnu/packages/gnome.scm (brasero): Update to 3.12.2.

gnu: Use HTTPS for gnome.org and subdomains.

* gnu/packages/fonts.scm (font-bitstream-vera)[home-page]: Use HTTPS.
* gnu/packages/glib.scm (glib)[home-page]: Likewise.
* gnu/packages/gnome.scm (gcr, libgnome-keyring, gnome-keyring, evince)
(gnome-icon-theme, libgsf, gnome-mime-data, vala, vte, python2-rsvg)
(glib-networking, gnome-settings-daemon, libchamplain, grilo, grilo-plugins)
(gjs, zenity, mutter, network-manager, network-manager-applet, gdm)
[home-page]: Likewise.
* gnu/packages/gtk.scm (gtk-engines, murrine)[home-page]: Likewise.

gnu: 0ad: Update to 0.0.22-alpha.

* gnu/packages/games.scm (0ad-data, 0ad): Update to 0.0.22-alpha.

gnu: babl: Update to 0.1.28.

* gnu/packages/gimp.scm (babl): Update to 0.1.28.

gnu: gegl: Use 'modify-phases' syntax.

* gnu/packages/gimp.scm (gegl)[arguments]: Use the 'modify-phases' syntax.

gnu: gegl: Fix building on aarch64.

* gnu/packages/gimp.scm (gegl)[arguments]: Add '-lm' configure-flag.

gnu: ruby-activesupport: Update to 5.1.3.

* gnu/packages/ruby.scm (ruby-activesupport): Update to 5.1.3.

gnu: pciutils: Update to 3.5.5.

* gnu/packages/pciutils.scm (pciutils): Update to 3.5.5.

gnu: hunspell: Update to 1.6.1.

* gnu/packages/libreoffice.scm (hunspell): Update to 1.6.1.
[native-inputs]: Add autoconf, automake, and libtool.
[arguments]: Add ‘bootstrap’ phase.

gnu: hunspell: Update home page.

* gnu/packages/libreoffice.scm (hunspell)[home-page]: Update it.

gnu: aspell-dict-en: Update to 2017.01.22-0.

Add missing copyright line for 2016.

* gnu/packages/aspell.scm (aspell-dict-en): Update to 2017.01.22-0.

gnu: moreutils: Update to 0.61.

* gnu/packages/moreutils.scm (moreutils): Update to 0.61.