Merge branch 'master' into 'core-updates'.
gnu: vera: Update to 1.22. * gnu/packages/dictionaries.scm (vera): Update to 1.22.
Merge branch 'master' into core-updates
gnu: Add GNU V.E.R.A. * gnu/packages/dictionaries.scm: New file. * gnu-system.am (GNU_SYSTEM_MODULES): Add it.