Merge branch 'manpage-fixes' of https://github.com/mariobl/util-linux

* 'manpage-fixes' of https://github.com/mariobl/util-linux:
  Fix several adoc files as reported by Helge Kreutzmann
  eject.1.adoc: Fix markup
  colors.adoc: format command name bold
  Add missing *.adoc files to Makemodule.am
  Add help-version.adoc to po4a configuration file
  Add new *.adoc files to po4a configuration file
  Fix markup and wording in colors.adoc