On the 'move-tracking-2' branch: Improve the 'svnmover help' command.
On the 'move-tracking-2' branch: Improve the 'svnmover help' command.

Suggested by: danielsh

* subversion/svnmover/svnmover.c
  (usage_actions_only): New, factored out ...
  (usage): ... from here.
  (parse_actions): For the 'help' command, display only the actions, not the
    full help.
  (sub_main): If 'help' is the first command, diaply the full help.

git-svn-id: 486ec3464084f62cfe8608152673c827b947faa2@1674502 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion