Improve the help text for 'svn propget' and 'proplist' to describe the '--verbose', '--quiet' and '--strict' options clearly.
Improve the help text for 'svn propget' and 'proplist' to describe the
'--verbose', '--quiet' and '--strict' options clearly.

* subversion/svn/main.c
  (svn_cl__cmd_table): For 'propget' and 'proplist', update the help text
    and add command-specific text for the 'v', 'q' and 'strict' options.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1343618 13f79535-47bb-0310-9956-ffa450edef68

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